2528949 has 16 divisors (see below), whose sum is σ = 3538944. Its totient is φ = 1604400.

The previous prime is 2528941. The next prime is 2528969. The reversal of 2528949 is 9498252.

It is not a de Polignac number, because 2528949 - 2³ = 2528941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2528941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6412 + ... + 6794.

It is an arithmetic number, because the mean of its divisors is an integer number (221184).

2^2528949 is an apocalyptic number.

It is an amenable number.

2528949 is a deficient number, since it is larger than the sum of its proper divisors (1009995).

2528949 is a wasteful number, since it uses less digits than its factorization.

2528949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488.

The product of its digits is 51840, while the sum is 39.

The square root of 2528949 is about 1590.2669587211. The cubic root of 2528949 is about 136.2427361950.

The spelling of 2528949 in words is "two million, five hundred twenty-eight thousand, nine hundred forty-nine".