2526949 has 4 divisors (see below), whose sum is σ = 2540236. Its totient is φ = 2513664.

The previous prime is 2526913. The next prime is 2526959. The reversal of 2526949 is 9496252.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1512900 + 1014049 = 1230^2 + 1007^2 .

It is a cyclic number.

It is not a de Polignac number, because 2526949 - 2¹⁹ = 2002661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2526959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6354 + ... + 6739.

It is an arithmetic number, because the mean of its divisors is an integer number (635059).

2^2526949 is an apocalyptic number.

It is an amenable number.

2526949 is a deficient number, since it is larger than the sum of its proper divisors (13287).

2526949 is a wasteful number, since it uses less digits than its factorization.

2526949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13286.

The product of its digits is 38880, while the sum is 37.

The square root of 2526949 is about 1589.6380091077. The cubic root of 2526949 is about 136.2068112139.

The spelling of 2526949 in words is "two million, five hundred twenty-six thousand, nine hundred forty-nine".