741690 has 64 divisors (see below), whose sum is σ = 2056320. Its totient is φ = 190080.

The previous prime is 741683. The next prime is 741691. The reversal of 741690 is 96147.

741690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×741690² = 1100208112200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (741691) by changing a digit.

741690 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11037 + ... + 11103.

It is an arithmetic number, because the mean of its divisors is an integer number (32130).

2⁷⁴¹⁶⁹⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 741690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1028160).

741690 is an abundant number, since it is smaller than the sum of its proper divisors (1314630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

741690 is a wasteful number, since it uses less digits than its factorization.

741690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124 (or 118 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 741690 is about 861.2142590552. The cubic root of 741690 is about 90.5192210123.

It can be divided in two parts, 741 and 690, that added together give a triangular number (1431 = T₅₃).

The spelling of 741690 in words is "seven hundred forty-one thousand, six hundred ninety".