3915465 has 8 divisors (see below), whose sum is σ = 6264768. Its totient is φ = 2088240.

The previous prime is 3915433. The next prime is 3915469. The reversal of 3915465 is 5645193.

It is a happy number.

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

It is not a de Polignac number, because 3915465 - 2⁵ = 3915433 is a prime.

3915465 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3915469) 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, 130501 + ... + 130530.

It is an arithmetic number, because the mean of its divisors is an integer number (783096).

Almost surely, 2^3915465 is an apocalyptic number.

It is an amenable number.

3915465 is a deficient number, since it is larger than the sum of its proper divisors (2349303).

3915465 is a wasteful number, since it uses less digits than its factorization.

3915465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261039.

The product of its digits is 16200, while the sum is 33.

The square root of 3915465 is about 1978.7533954488. The cubic root of 3915465 is about 157.6138758214.

The spelling of 3915465 in words is "three million, nine hundred fifteen thousand, four hundred sixty-five".