10671620 has 12 divisors (see below), whose sum is σ = 22410444. Its totient is φ = 4268640.

The previous prime is 10671613. The next prime is 10671637. The reversal of 10671620 is 2617601.

It can be written as a sum of positive squares in 2 ways, for example, as 4401604 + 6270016 = 2098^2 + 2504^2 .

It is a super-2 number, since 2×10671620² = 227766946848800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266771 + ... + 266810.

It is an arithmetic number, because the mean of its divisors is an integer number (1867537).

Almost surely, 2^10671620 is an apocalyptic number.

10671620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10671620 is an abundant number, since it is smaller than the sum of its proper divisors (11738824).

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

10671620 is a wasteful number, since it uses less digits than its factorization.

10671620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533590 (or 533588 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 10671620 is about 3266.7445568945. The cubic root of 10671620 is about 220.1625520414.

The spelling of 10671620 in words is "ten million, six hundred seventy-one thousand, six hundred twenty".