745996634 has 8 divisors (see below), whose sum is σ = 1119321588. Its totient is φ = 372889440.

The previous prime is 745996631. The next prime is 745996663. The reversal of 745996634 is 436699547.

It can be written as a sum of positive squares in 2 ways, for example, as 683665609 + 62331025 = 26147^2 + 7895^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (745996631) 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, 45587 + ... + 59750.

Almost surely, 2^745996634 is an apocalyptic number.

745996634 is a deficient number, since it is larger than the sum of its proper divisors (373324954).

745996634 is a wasteful number, since it uses less digits than its factorization.

745996634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108880.

The product of its digits is 4898880, while the sum is 53.

The square root of 745996634 is about 27312.9389484178. The cubic root of 745996634 is about 906.9408340110.

The spelling of 745996634 in words is "seven hundred forty-five million, nine hundred ninety-six thousand, six hundred thirty-four".