10722620 has 24 divisors (see below), whose sum is σ = 22581888. Its totient is φ = 4276800.

The previous prime is 10722619. The next prime is 10722653. The reversal of 10722620 is 2622701.

It is a super-2 number, since 2×10722620² = 229949159328800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 10722592 and 10722601.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 10325 + ... + 11315.

It is an arithmetic number, because the mean of its divisors is an integer number (940912).

Almost surely, 2^10722620 is an apocalyptic number.

10722620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10722620 is an abundant number, since it is smaller than the sum of its proper divisors (11859268).

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

10722620 is a wasteful number, since it uses less digits than its factorization.

10722620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1541 (or 1539 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 10722620 is about 3274.5411892355. The cubic root of 10722620 is about 220.5127160188.

The spelling of 10722620 in words is "ten million, seven hundred twenty-two thousand, six hundred twenty".