10622620 has 48 divisors (see below), whose sum is σ = 23889600. Its totient is φ = 3953664.

The previous prime is 10622597. The next prime is 10622627. The reversal of 10622620 is 2622601.

It is a super-2 number, since 2×10622620² = 225680111328800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10622627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53281 + ... + 53479.

It is an arithmetic number, because the mean of its divisors is an integer number (497700).

Almost surely, 2^10622620 is an apocalyptic number.

10622620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10622620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11944800).

10622620 is an abundant number, since it is smaller than the sum of its proper divisors (13266980).

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

10622620 is a wasteful number, since it uses less digits than its factorization.

10622620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382 (or 380 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 10622620 is about 3259.2361068201. The cubic root of 10622620 is about 219.8250675513.

Subtracting from 10622620 its sum of digits (19), we obtain a palindrome (10622601).

The spelling of 10622620 in words is "ten million, six hundred twenty-two thousand, six hundred twenty".