634607045 has 8 divisors (see below), whose sum is σ = 786094080. Its totient is φ = 491308560.

The previous prime is 634607041. The next prime is 634607063. The reversal of 634607045 is 540706436.

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

It is not a de Polignac number, because 634607045 - 2² = 634607041 is a prime.

It is a super-2 number, since 2×634607045² = 805452203127264050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 634606996 and 634607014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (634607041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2046965 + ... + 2047274.

It is an arithmetic number, because the mean of its divisors is an integer number (98261760).

Almost surely, 2^634607045 is an apocalyptic number.

It is an amenable number.

634607045 is a deficient number, since it is larger than the sum of its proper divisors (151487035).

634607045 is a wasteful number, since it uses less digits than its factorization.

634607045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4094275.

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 634607045 is about 25191.4081583384. The cubic root of 634607045 is about 859.3464680687.

The spelling of 634607045 in words is "six hundred thirty-four million, six hundred seven thousand, forty-five".