3642634701 has 12 divisors (see below), whose sum is σ = 5303014912. Its totient is φ = 2409300936.

The previous prime is 3642634687. The next prime is 3642634733. The reversal of 3642634701 is 1074362463.

It is a happy number.

3642634701 is a `hidden beast` number, since 3 + 642 + 6 + 3 + 4 + 7 + 0 + 1 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-3642634701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3642634901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1592311 + ... + 1594596.

Almost surely, 2^3642634701 is an apocalyptic number.

It is an amenable number.

3642634701 is a deficient number, since it is larger than the sum of its proper divisors (1660380211).

3642634701 is a wasteful number, since it uses less digits than its factorization.

3642634701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3187040 (or 3187037 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The square root of 3642634701 is about 60354.2434382206. The cubic root of 3642634701 is about 1538.6453907266.

The spelling of 3642634701 in words is "three billion, six hundred forty-two million, six hundred thirty-four thousand, seven hundred one".