801915 has 16 divisors (see below), whose sum is σ = 1294368. Its totient is φ = 423936.

The previous prime is 801883. The next prime is 801947. The reversal of 801915 is 519108.

It is an interprime number because it is at equal distance from previous prime (801883) and next prime (801947).

It is not a de Polignac number, because 801915 - 2⁵ = 801883 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2757 + ... + 3033.

It is an arithmetic number, because the mean of its divisors is an integer number (80898).

2⁸⁰¹⁹¹⁵ is an apocalyptic number.

801915 is a deficient number, since it is larger than the sum of its proper divisors (492453).

801915 is a wasteful number, since it uses less digits than its factorization.

801915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478.

The product of its (nonzero) digits is 360, while the sum is 24.

The square root of 801915 is about 895.4970686719. The cubic root of 801915 is about 92.9057896692.

The spelling of 801915 in words is "eight hundred one thousand, nine hundred fifteen".