2635091 has 8 divisors (see below), whose sum is σ = 2788800. Its totient is φ = 2482920.

The previous prime is 2635079. The next prime is 2635097. The reversal of 2635091 is 1905362.

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

It is not a de Polignac number, because 2635091 - 2¹⁸ = 2372947 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2635091.

It is not an unprimeable number, because it can be changed into a prime (2635097) 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, 6080 + ... + 6498.

It is an arithmetic number, because the mean of its divisors is an integer number (348600).

2^2635091 is an apocalyptic number.

2635091 is a deficient number, since it is larger than the sum of its proper divisors (153709).

2635091 is a wasteful number, since it uses less digits than its factorization.

2635091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 2635091 is about 1623.2963377030. The cubic root of 2635091 is about 138.1227466310.

The spelling of 2635091 in words is "two million, six hundred thirty-five thousand, ninety-one".