10051620 has 48 divisors (see below), whose sum is σ = 28304640. Its totient is φ = 2665216.

The previous prime is 10051619. The next prime is 10051631. The reversal of 10051620 is 2615001.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10051620.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13621 + ... + 14339.

It is an arithmetic number, because the mean of its divisors is an integer number (589680).

Almost surely, 2^10051620 is an apocalyptic number.

10051620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10051620 is an abundant number, since it is smaller than the sum of its proper divisors (18253020).

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

10051620 is a wasteful number, since it uses less digits than its factorization.

10051620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964 (or 962 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 10051620 is about 3170.4289930544. The cubic root of 10051620 is about 215.8135393597.

Adding to 10051620 its reverse (2615001), we get a palindrome (12666621).

The spelling of 10051620 in words is "ten million, fifty-one thousand, six hundred twenty".