10620456 has 96 divisors (see below), whose sum is σ = 33734880. Its totient is φ = 2755200.

The previous prime is 10620439. The next prime is 10620473. The reversal of 10620456 is 65402601.

It is an interprime number because it is at equal distance from previous prime (10620439) and next prime (10620473).

It is a super-2 number, since 2×10620456² = 225588171295872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12526 + ... + 13346.

It is an arithmetic number, because the mean of its divisors is an integer number (351405).

Almost surely, 2^10620456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10620456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16867440).

10620456 is an abundant number, since it is smaller than the sum of its proper divisors (23114424).

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

10620456 is a wasteful number, since it uses less digits than its factorization.

10620456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855 (or 844 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 10620456 is about 3258.9041102800. The cubic root of 10620456 is about 219.8101392269.

The spelling of 10620456 in words is "ten million, six hundred twenty thousand, four hundred fifty-six".