2508490 has 16 divisors (see below), whose sum is σ = 4601448. Its totient is φ = 984256.

The previous prime is 2508481. The next prime is 2508511. The reversal of 2508490 is 948052.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1879641 + 628849 = 1371^2 + 793^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1837 + ... + 2896.

2^2508490 is an apocalyptic number.

2508490 is a deficient number, since it is larger than the sum of its proper divisors (2092958).

2508490 is a wasteful number, since it uses less digits than its factorization.

2508490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4793.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 2508490 is about 1583.8213283070. The cubic root of 2508490 is about 135.8743432782.

The spelling of 2508490 in words is "two million, five hundred eight thousand, four hundred ninety".