10645406 has 16 divisors (see below), whose sum is σ = 16407360. Its totient is φ = 5177760.

The previous prime is 10645403. The next prime is 10645409. The reversal of 10645406 is 60454601.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10645403) and next prime (10645409).

It is a super-2 number, since 2×10645406² = 226649337809672, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10645403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25076 + ... + 25496.

It is an arithmetic number, because the mean of its divisors is an integer number (1025460).

Almost surely, 2^10645406 is an apocalyptic number.

10645406 is a deficient number, since it is larger than the sum of its proper divisors (5761954).

10645406 is a wasteful number, since it uses less digits than its factorization.

10645406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 10645406 is about 3262.7298386474. The cubic root of 10645406 is about 219.9821335353.

The spelling of 10645406 in words is "ten million, six hundred forty-five thousand, four hundred six".