10620401 has 4 divisors (see below), whose sum is σ = 11585904. Its totient is φ = 9654900.

The previous prime is 10620397. The next prime is 10620439. The reversal of 10620401 is 10402601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10620401 - 2² = 10620397 is a prime.

It is a super-2 number, since 2×10620401² = 225585834801602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10620481) 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, 482735 + ... + 482756.

It is an arithmetic number, because the mean of its divisors is an integer number (2896476).

Almost surely, 2^10620401 is an apocalyptic number.

10620401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10620401 is a deficient number, since it is larger than the sum of its proper divisors (965503).

10620401 is an equidigital number, since it uses as much as digits as its factorization.

10620401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965502.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 10620401 is about 3258.8956718496. The cubic root of 10620401 is about 219.8097597838.

The spelling of 10620401 in words is "ten million, six hundred twenty thousand, four hundred one".