2522949 has 16 divisors (see below), whose sum is σ = 3952704. Its totient is φ = 1411200.

The previous prime is 2522941. The next prime is 2522957. The reversal of 2522949 is 9492252.

It is an interprime number because it is at equal distance from previous prime (2522941) and next prime (2522957).

It is not a de Polignac number, because 2522949 - 2³ = 2522941 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

2522949 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2522941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2512 + ... + 3369.

It is an arithmetic number, because the mean of its divisors is an integer number (247044).

2^2522949 is an apocalyptic number.

It is an amenable number.

2522949 is a deficient number, since it is larger than the sum of its proper divisors (1429755).

2522949 is a wasteful number, since it uses less digits than its factorization.

2522949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5908.

The product of its digits is 12960, while the sum is 33.

The square root of 2522949 is about 1588.3793627468. The cubic root of 2522949 is about 136.1349043447.

The spelling of 2522949 in words is "two million, five hundred twenty-two thousand, nine hundred forty-nine".