10620730 has 8 divisors (see below), whose sum is σ = 19117332. Its totient is φ = 4248288.

The previous prime is 10620721. The next prime is 10620737. The reversal of 10620730 is 3702601.

It can be written as a sum of positive squares in 2 ways, for example, as 10156969 + 463761 = 3187^2 + 681^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10620730² = 225599811465800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10620698 and 10620707.

It is not an unprimeable number, because it can be changed into a prime (10620737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 531027 + ... + 531046.

Almost surely, 2^10620730 is an apocalyptic number.

10620730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10620730 is a deficient number, since it is larger than the sum of its proper divisors (8496602).

10620730 is a wasteful number, since it uses less digits than its factorization.

10620730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062080.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 10620730 is about 3258.9461486806. The cubic root of 10620730 is about 219.8120295243.

The spelling of 10620730 in words is "ten million, six hundred twenty thousand, seven hundred thirty".