741647 has 4 divisors (see below), whose sum is σ = 746256. Its totient is φ = 737040.

The previous prime is 741641. The next prime is 741661. The reversal of 741647 is 746147.

It is a happy number.

741647 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 746147 = 17 ⋅43891.

It is a cyclic number.

It is not a de Polignac number, because 741647 - 2¹⁶ = 676111 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (741641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2054 + ... + 2387.

It is an arithmetic number, because the mean of its divisors is an integer number (186564).

2⁷⁴¹⁶⁴⁷ is an apocalyptic number.

741647 is a deficient number, since it is larger than the sum of its proper divisors (4609).

741647 is a wasteful number, since it uses less digits than its factorization.

741647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4608.

The product of its digits is 4704, while the sum is 29.

The square root of 741647 is about 861.1892939418. The cubic root of 741647 is about 90.5174716733.

The spelling of 741647 in words is "seven hundred forty-one thousand, six hundred forty-seven".