10426665 has 8 divisors (see below), whose sum is σ = 16682688. Its totient is φ = 5560880.

The previous prime is 10426651. The next prime is 10426679. The reversal of 10426665 is 56662401.

10426665 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10426651) and next prime (10426679).

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

It is not a de Polignac number, because 10426665 - 2⁶ = 10426601 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 347541 + ... + 347570.

It is an arithmetic number, because the mean of its divisors is an integer number (2085336).

Almost surely, 2^10426665 is an apocalyptic number.

10426665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10426665 is a deficient number, since it is larger than the sum of its proper divisors (6256023).

10426665 is an equidigital number, since it uses as much as digits as its factorization.

10426665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695119.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 10426665 is about 3229.0346854749. The cubic root of 10426665 is about 218.4649686292.

The spelling of 10426665 in words is "ten million, four hundred twenty-six thousand, six hundred sixty-five".