2694431 has 4 divisors (see below), whose sum is σ = 2738664. Its totient is φ = 2650200.

The previous prime is 2694421. The next prime is 2694457. The reversal of 2694431 is 1344962.

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 2694431 - 2¹⁴ = 2678047 is a prime.

It is a super-2 number, since 2×2694431² = 14519916827522, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2²¹ + 6² + 9 + 4⁴ + 4⁸ + 3¹² + 1 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2694394 and 2694403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2694401) 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, 22025 + ... + 22146.

It is an arithmetic number, because the mean of its divisors is an integer number (684666).

2^2694431 is an apocalyptic number.

2694431 is a deficient number, since it is larger than the sum of its proper divisors (44233).

2694431 is an equidigital number, since it uses as much as digits as its factorization.

2694431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44232.

The product of its digits is 5184, while the sum is 29.

The square root of 2694431 is about 1641.4722050647. The cubic root of 2694431 is about 139.1518620432.

It can be divided in two parts, 2694 and 431, that added together give a 5-th power (3125 = 5⁵).

The spelling of 2694431 in words is "two million, six hundred ninety-four thousand, four hundred thirty-one".