740860 has 24 divisors (see below), whose sum is σ = 1648080. Its totient is φ = 278784.

The previous prime is 740849. The next prime is 740891. The reversal of 740860 is 68047.

It is a plaindrome in base 11.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 750 + ... + 1429.

It is an arithmetic number, because the mean of its divisors is an integer number (68670).

2⁷⁴⁰⁸⁶⁰ is an apocalyptic number.

It is an amenable number.

740860 is an abundant number, since it is smaller than the sum of its proper divisors (907220).

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

740860 is a wasteful number, since it uses less digits than its factorization.

740860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2205 (or 2203 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 740860 is about 860.7322464042. The cubic root of 740860 is about 90.4854427508.

It can be divided in two parts, 740 and 860, that added together give a square (1600 = 40²).

The spelling of 740860 in words is "seven hundred forty thousand, eight hundred sixty".