906465 has 32 divisors (see below), whose sum is σ = 1693440. Its totient is φ = 405504.

The previous prime is 906461. The next prime is 906473. The reversal of 906465 is 564609.

It is not a de Polignac number, because 906465 - 2² = 906461 is a prime.

It is an Ulam number.

906465 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 906465.

It is not an unprimeable number, because it can be changed into a prime (906461) 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 31 ways as a sum of consecutive naturals, for example, 9297 + ... + 9393.

It is an arithmetic number, because the mean of its divisors is an integer number (52920).

2⁹⁰⁶⁴⁶⁵ is an apocalyptic number.

It is an amenable number.

906465 is a deficient number, since it is larger than the sum of its proper divisors (786975).

906465 is a wasteful number, since it uses less digits than its factorization.

906465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 906465 is about 952.0845550685. The cubic root of 906465 is about 96.7795681782.

It can be divided in two parts, 90 and 6465, that added together give a triangular number (6555 = T₁₁₄).

The spelling of 906465 in words is "nine hundred six thousand, four hundred sixty-five".