2540794 has 8 divisors (see below), whose sum is σ = 4011840. Its totient is φ = 1203516.

The previous prime is 2540789. The next prime is 2540821. The reversal of 2540794 is 4970452.

2540794 = T₂₀ + T₂₁ + ... + T₂₄₇.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33394 + ... + 33469.

It is an arithmetic number, because the mean of its divisors is an integer number (501480).

2^2540794 is an apocalyptic number.

2540794 is a deficient number, since it is larger than the sum of its proper divisors (1471046).

2540794 is a wasteful number, since it uses less digits than its factorization.

2540794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66884.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 2540794 is about 1593.9868255415. The cubic root of 2540794 is about 136.4551145652.

The spelling of 2540794 in words is "two million, five hundred forty thousand, seven hundred ninety-four".