2694199406 has 16 divisors (see below), whose sum is σ = 4280487120. Its totient is φ = 1267424640.

The previous prime is 2694199399. The next prime is 2694199549. The reversal of 2694199406 is 6049914962.

2694199406 = T₁₇₇₉₅ + T₁₇₇₉₆ + ... + T₁₇₈₁₁.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101360 + ... + 125148.

It is an arithmetic number, because the mean of its divisors is an integer number (267530445).

Almost surely, 2^2694199406 is an apocalyptic number.

2694199406 is a deficient number, since it is larger than the sum of its proper divisors (1586287714).

2694199406 is a wasteful number, since it uses less digits than its factorization.

2694199406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27139.

The product of its (nonzero) digits is 839808, while the sum is 50.

The square root of 2694199406 is about 51905.6779745723. The cubic root of 2694199406 is about 1391.4787509634.

The spelling of 2694199406 in words is "two billion, six hundred ninety-four million, one hundred ninety-nine thousand, four hundred six".