2488521 has 16 divisors (see below), whose sum is σ = 3820544. Its totient is φ = 1411344.

The previous prime is 2488489. The next prime is 2488537. The reversal of 2488521 is 1258842.

It is not a de Polignac number, because 2488521 - 2⁵ = 2488489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2488121) 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, 3060 + ... + 3786.

It is an arithmetic number, because the mean of its divisors is an integer number (238784).

2^2488521 is an apocalyptic number.

2488521 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2488521 is a deficient number, since it is larger than the sum of its proper divisors (1332023).

2488521 is a wasteful number, since it uses less digits than its factorization.

2488521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900.

The product of its digits is 5120, while the sum is 30.

The square root of 2488521 is about 1577.5046751119. The cubic root of 2488521 is about 135.5128367536.

The spelling of 2488521 in words is "two million, four hundred eighty-eight thousand, five hundred twenty-one".