10072556 has 12 divisors (see below), whose sum is σ = 18982992. Its totient is φ = 4648848.

The previous prime is 10072553. The next prime is 10072561. The reversal of 10072556 is 65527001.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (10072553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96800 + ... + 96903.

It is an arithmetic number, because the mean of its divisors is an integer number (1581916).

Almost surely, 2^10072556 is an apocalyptic number.

It is an amenable number.

10072556 is a deficient number, since it is larger than the sum of its proper divisors (8910436).

10072556 is a wasteful number, since it uses less digits than its factorization.

10072556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193720 (or 193718 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 10072556 is about 3173.7290369532. The cubic root of 10072556 is about 215.9632710754.

Adding to 10072556 its reverse (65527001), we get a palindrome (75599557).

The spelling of 10072556 in words is "ten million, seventy-two thousand, five hundred fifty-six".