2740490 has 16 divisors (see below), whose sum is σ = 4963680. Its totient is φ = 1089360.

The previous prime is 2740489. The next prime is 2740511. The reversal of 2740490 is 940472.

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, 1025 + ... + 2555.

It is an arithmetic number, because the mean of its divisors is an integer number (310230).

2^2740490 is an apocalyptic number.

2740490 is a deficient number, since it is larger than the sum of its proper divisors (2223190).

2740490 is a wasteful number, since it uses less digits than its factorization.

2740490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1717.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 2740490 is about 1655.4425390209. The cubic root of 2740490 is about 139.9402806518.

The spelling of 2740490 in words is "two million, seven hundred forty thousand, four hundred ninety".