3896915 has 8 divisors (see below), whose sum is σ = 5101488. Its totient is φ = 2834080.

The previous prime is 3896903. The next prime is 3896923. The reversal of 3896915 is 5196983.

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

It is not a de Polignac number, because 3896915 - 2¹⁰ = 3895891 is a prime.

It is a Duffinian number.

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, 35372 + ... + 35481.

It is an arithmetic number, because the mean of its divisors is an integer number (637686).

Almost surely, 2^3896915 is an apocalyptic number.

3896915 is a deficient number, since it is larger than the sum of its proper divisors (1204573).

3896915 is a wasteful number, since it uses less digits than its factorization.

3896915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70869.

The product of its digits is 58320, while the sum is 41.

The square root of 3896915 is about 1974.0605360525. The cubic root of 3896915 is about 157.3645766299.

The spelling of 3896915 in words is "three million, eight hundred ninety-six thousand, nine hundred fifteen".