2521498 has 16 divisors (see below), whose sum is σ = 4343040. Its totient is φ = 1075536.

The previous prime is 2521489. The next prime is 2521499. The reversal of 2521498 is 8941252.

It is an alternating number because its digits alternate between even and odd.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (2521499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5215 + ... + 5677.

It is an arithmetic number, because the mean of its divisors is an integer number (271440).

2^2521498 is an apocalyptic number.

2521498 is a deficient number, since it is larger than the sum of its proper divisors (1821542).

2521498 is a wasteful number, since it uses less digits than its factorization.

2521498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861.

The product of its digits is 5760, while the sum is 31.

The square root of 2521498 is about 1587.9225421915. The cubic root of 2521498 is about 136.1088013429.

The spelling of 2521498 in words is "two million, five hundred twenty-one thousand, four hundred ninety-eight".