20710652 has 24 divisors (see below), whose sum is σ = 37201920. Its totient is φ = 10085040.

The previous prime is 20710643. The next prime is 20710661. The reversal of 20710652 is 25601702.

It is an interprime number because it is at equal distance from previous prime (20710643) and next prime (20710661).

It is a super-2 number, since 2×20710652² = 857862212530208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29627 + ... + 30317.

It is an arithmetic number, because the mean of its divisors is an integer number (1550080).

Almost surely, 2^20710652 is an apocalyptic number.

It is an amenable number.

20710652 is a deficient number, since it is larger than the sum of its proper divisors (16491268).

20710652 is a wasteful number, since it uses less digits than its factorization.

20710652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881 (or 879 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 20710652 is about 4550.8957360063. The cubic root of 20710652 is about 274.6194272871.

The spelling of 20710652 in words is "twenty million, seven hundred ten thousand, six hundred fifty-two".