2794531 has 4 divisors (see below), whose sum is σ = 2847312. Its totient is φ = 2741752.

The previous prime is 2794529. The next prime is 2794537. The reversal of 2794531 is 1354972.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2794531 - 2¹ = 2794529 is a prime.

It is a super-2 number, since 2×2794531² = 15618807019922, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2794493 and 2794502.

It is not an unprimeable number, because it can be changed into a prime (2794537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26311 + ... + 26416.

It is an arithmetic number, because the mean of its divisors is an integer number (711828).

2^2794531 is an apocalyptic number.

2794531 is a deficient number, since it is larger than the sum of its proper divisors (52781).

2794531 is an equidigital number, since it uses as much as digits as its factorization.

2794531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52780.

The product of its digits is 7560, while the sum is 31.

The square root of 2794531 is about 1671.6850779976. The cubic root of 2794531 is about 140.8541489332.

The spelling of 2794531 in words is "two million, seven hundred ninety-four thousand, five hundred thirty-one".