10406465 has 16 divisors (see below), whose sum is σ = 13799808. Its totient is φ = 7493376.

The previous prime is 10406449. The next prime is 10406477. The reversal of 10406465 is 56460401.

10406465 = 158² + 159² + ... + 327².

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10406465 - 2⁴ = 10406449 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 707 + ... + 4616.

It is an arithmetic number, because the mean of its divisors is an integer number (862488).

Almost surely, 2^10406465 is an apocalyptic number.

It is an amenable number.

10406465 is a deficient number, since it is larger than the sum of its proper divisors (3393343).

10406465 is a wasteful number, since it uses less digits than its factorization.

10406465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5368.

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

The square root of 10406465 is about 3225.9052992920. The cubic root of 10406465 is about 218.3237970830.

Adding to 10406465 its reverse (56460401), we get a palindrome (66866866).

The spelling of 10406465 in words is "ten million, four hundred six thousand, four hundred sixty-five".