704531601 has 24 divisors (see below), whose sum is σ = 1061511360. Its totient is φ = 466944912.

The previous prime is 704531593. The next prime is 704531617. The reversal of 704531601 is 106135407.

704531601 is a `hidden beast` number, since 7 + 0 + 4 + 53 + 1 + 601 = 666.

It is not a de Polignac number, because 704531601 - 2³ = 704531593 is a prime.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (704531621) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33660 + ... + 50418.

It is an arithmetic number, because the mean of its divisors is an integer number (44229640).

Almost surely, 2^704531601 is an apocalyptic number.

It is an amenable number.

704531601 is a deficient number, since it is larger than the sum of its proper divisors (356979759).

704531601 is a wasteful number, since it uses less digits than its factorization.

704531601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16947 (or 16935 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 704531601 is about 26543.0141656896. The cubic root of 704531601 is about 889.8158946712.

The spelling of 704531601 in words is "seven hundred four million, five hundred thirty-one thousand, six hundred one".