2915801 has 4 divisors (see below), whose sum is σ = 3332352. Its totient is φ = 2499252.

The previous prime is 2915791. The next prime is 2915807. The reversal of 2915801 is 1085192.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2915801 - 2¹⁴ = 2899417 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2915807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208265 + ... + 208278.

It is an arithmetic number, because the mean of its divisors is an integer number (833088).

2^2915801 is an apocalyptic number.

It is an amenable number.

2915801 is a deficient number, since it is larger than the sum of its proper divisors (416551).

2915801 is an equidigital number, since it uses as much as digits as its factorization.

2915801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416550.

The product of its (nonzero) digits is 720, while the sum is 26.

The square root of 2915801 is about 1707.5716676029. The cubic root of 2915801 is about 142.8628446772.

Subtracting from 2915801 its reverse (1085192), we obtain a square (1830609 = 1353²).

The spelling of 2915801 in words is "two million, nine hundred fifteen thousand, eight hundred one".