2704531 has 4 divisors (see below), whose sum is σ = 2707992. Its totient is φ = 2701072.

The previous prime is 2704529. The next prime is 2704543. The reversal of 2704531 is 1354072.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2704531 - 2¹ = 2704529 is a prime.

It is a super-2 number, since 2×2704531² = 14628975859922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2704591) 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, 60 + ... + 2326.

It is an arithmetic number, because the mean of its divisors is an integer number (676998).

2^2704531 is an apocalyptic number.

2704531 is a deficient number, since it is larger than the sum of its proper divisors (3461).

2704531 is a wasteful number, since it uses less digits than its factorization.

2704531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3460.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 2704531 is about 1644.5458339615. The cubic root of 2704531 is about 139.3255142142.

The spelling of 2704531 in words is "two million, seven hundred four thousand, five hundred thirty-one".