2691473 has 4 divisors (see below), whose sum is σ = 2702448. Its totient is φ = 2680500.

The previous prime is 2691467. The next prime is 2691517. The reversal of 2691473 is 3741962.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2691473 - 2¹⁴ = 2675089 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2691433) 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, 5111 + ... + 5612.

It is an arithmetic number, because the mean of its divisors is an integer number (675612).

2^2691473 is an apocalyptic number.

It is an amenable number.

2691473 is a deficient number, since it is larger than the sum of its proper divisors (10975).

2691473 is a wasteful number, since it uses less digits than its factorization.

2691473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10974.

The product of its digits is 9072, while the sum is 32.

The square root of 2691473 is about 1640.5709372045. The cubic root of 2691473 is about 139.1009221695.

The spelling of 2691473 in words is "two million, six hundred ninety-one thousand, four hundred seventy-three".