2694623 has 2 divisors, whose sum is σ = 2694624. Its totient is φ = 2694622.

The previous prime is 2694607. The next prime is 2694631. The reversal of 2694623 is 3264962.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2694623 - 2⁴ = 2694607 is a prime.

It is a super-2 number, since 2×2694623² = 14521986224258, which contains 22 as substring.

It is equal to p₁₉₆₂₇₇ and since 2694623 and 196277 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2694623.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2694023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1347311 + 1347312.

It is an arithmetic number, because the mean of its divisors is an integer number (1347312).

2^2694623 is an apocalyptic number.

2694623 is a deficient number, since it is larger than the sum of its proper divisors (1).

2694623 is an equidigital number, since it uses as much as digits as its factorization.

2694623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 32.

The square root of 2694623 is about 1641.5306881079. The cubic root of 2694623 is about 139.1551671966.

It can be divided in two parts, 26 and 94623, that added together give a palindrome (94649).

The spelling of 2694623 in words is "two million, six hundred ninety-four thousand, six hundred twenty-three".