2793290 has 8 divisors (see below), whose sum is σ = 5027940. Its totient is φ = 1117312.

The previous prime is 2793277. The next prime is 2793319. The reversal of 2793290 is 923972.

It can be written as a sum of positive squares in 2 ways, for example, as 2627641 + 165649 = 1621^2 + 407^2 .

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, 139655 + ... + 139674.

2^2793290 is an apocalyptic number.

2793290 is a deficient number, since it is larger than the sum of its proper divisors (2234650).

2793290 is a wasteful number, since it uses less digits than its factorization.

2793290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279336.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 2793290 is about 1671.3138544271. The cubic root of 2793290 is about 140.8332955973.

The spelling of 2793290 in words is "two million, seven hundred ninety-three thousand, two hundred ninety".