2913655 has 4 divisors (see below), whose sum is σ = 3496392. Its totient is φ = 2330920.

The previous prime is 2913641. The next prime is 2913697. The reversal of 2913655 is 5563192.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2913655 - 2¹⁵ = 2880887 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

2913655 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 291361 + ... + 291370.

It is an arithmetic number, because the mean of its divisors is an integer number (874098).

2^2913655 is an apocalyptic number.

2913655 is a deficient number, since it is larger than the sum of its proper divisors (582737).

2913655 is an equidigital number, since it uses as much as digits as its factorization.

2913655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582736.

The product of its digits is 8100, while the sum is 31.

The square root of 2913655 is about 1706.9431742152. The cubic root of 2913655 is about 142.8277875397.

The spelling of 2913655 in words is "two million, nine hundred thirteen thousand, six hundred fifty-five".