2793530 has 8 divisors (see below), whose sum is σ = 5028372. Its totient is φ = 1117408.

The previous prime is 2793523. The next prime is 2793563. The reversal of 2793530 is 353972.

It can be written as a sum of positive squares in 2 ways, for example, as 2778889 + 14641 = 1667^2 + 121^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2793493 and 2793502.

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, 139667 + ... + 139686.

2^2793530 is an apocalyptic number.

2793530 is a deficient number, since it is larger than the sum of its proper divisors (2234842).

2793530 is a wasteful number, since it uses less digits than its factorization.

2793530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279360.

The product of its (nonzero) digits is 5670, while the sum is 29.

The square root of 2793530 is about 1671.3856526846. The cubic root of 2793530 is about 140.8373289562.

The spelling of 2793530 in words is "two million, seven hundred ninety-three thousand, five hundred thirty".