2490028 has 12 divisors (see below), whose sum is σ = 4369680. Its totient is φ = 1241552.

The previous prime is 2490023. The next prime is 2490029. The reversal of 2490028 is 8200942.

It is a junction number, because it is equal to n+sod(n) for n = 2489984 and 2490011.

It is not an unprimeable number, because it can be changed into a prime (2490023) 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, 1425 + ... + 2647.

It is an arithmetic number, because the mean of its divisors is an integer number (364140).

2^2490028 is an apocalyptic number.

It is an amenable number.

2490028 is a deficient number, since it is larger than the sum of its proper divisors (1879652).

2490028 is a wasteful number, since it uses less digits than its factorization.

2490028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1736 (or 1734 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 2490028 is about 1577.9822559205. The cubic root of 2490028 is about 135.5401858812.

The spelling of 2490028 in words is "two million, four hundred ninety thousand, twenty-eight".