2142602652 has 48 divisors (see below), whose sum is σ = 5039112960. Its totient is φ = 708546432.

The previous prime is 2142602647. The next prime is 2142602663. The reversal of 2142602652 is 2562062412.

It is a happy number.

It is a super-2 number, since 2×2142602652² = 9181492248714866208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1897224 + ... + 1898352.

It is an arithmetic number, because the mean of its divisors is an integer number (104981520).

Almost surely, 2^2142602652 is an apocalyptic number.

It is an amenable number.

2142602652 is an abundant number, since it is smaller than the sum of its proper divisors (2896510308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2142602652 is a wasteful number, since it uses less digits than its factorization.

2142602652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2250 (or 2248 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 2142602652 is about 46288.2560915833. The cubic root of 2142602652 is about 1289.1809499403.

The spelling of 2142602652 in words is "two billion, one hundred forty-two million, six hundred two thousand, six hundred fifty-two".