2649355 has 4 divisors (see below), whose sum is σ = 3179232. Its totient is φ = 2119480.

The previous prime is 2649329. The next prime is 2649371. The reversal of 2649355 is 5539462.

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

It is not a de Polignac number, because 2649355 - 2⁵ = 2649323 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 2649355.

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, 264931 + ... + 264940.

It is an arithmetic number, because the mean of its divisors is an integer number (794808).

2^2649355 is an apocalyptic number.

2649355 is a deficient number, since it is larger than the sum of its proper divisors (529877).

2649355 is an equidigital number, since it uses as much as digits as its factorization.

2649355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529876.

The product of its digits is 32400, while the sum is 34.

The square root of 2649355 is about 1627.6839373785. The cubic root of 2649355 is about 138.3715221737.

The spelling of 2649355 in words is "two million, six hundred forty-nine thousand, three hundred fifty-five".