2490154 has 16 divisors (see below), whose sum is σ = 3888000. Its totient is φ = 1195264.

The previous prime is 2490139. The next prime is 2490157. The reversal of 2490154 is 4510942.

It is not an unprimeable number, because it can be changed into a prime (2490157) 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, 5322 + ... + 5770.

It is an arithmetic number, because the mean of its divisors is an integer number (243000).

2^2490154 is an apocalyptic number.

2490154 is a deficient number, since it is larger than the sum of its proper divisors (1397846).

2490154 is a wasteful number, since it uses less digits than its factorization.

2490154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 2490154 is about 1578.0221798188. The cubic root of 2490154 is about 135.5424720369.

The spelling of 2490154 in words is "two million, four hundred ninety thousand, one hundred fifty-four".