634652 has 6 divisors (see below), whose sum is σ = 1110648. Its totient is φ = 317324.

The previous prime is 634651. The next prime is 634679. The reversal of 634652 is 256436.

It is a super-2 number, since 2×634652² = 805566322208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (634651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79328 + ... + 79335.

It is an arithmetic number, because the mean of its divisors is an integer number (185108).

2⁶³⁴⁶⁵² is an apocalyptic number.

It is an amenable number.

634652 is a deficient number, since it is larger than the sum of its proper divisors (475996).

634652 is a wasteful number, since it uses less digits than its factorization.

634652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158667 (or 158665 counting only the distinct ones).

The product of its digits is 4320, while the sum is 26.

The square root of 634652 is about 796.6504879808. The cubic root of 634652 is about 85.9366759370.

The spelling of 634652 in words is "six hundred thirty-four thousand, six hundred fifty-two".