2736668 has 36 divisors (see below), whose sum is σ = 5499816. Its totient is φ = 1180800.

The previous prime is 2736637. The next prime is 2736673. The reversal of 2736668 is 8666372.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66728 + ... + 66768.

2^2736668 is an apocalyptic number.

It is an amenable number.

2736668 is an abundant number, since it is smaller than the sum of its proper divisors (2763148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2736668 is a wasteful number, since it uses less digits than its factorization.

2736668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134 (or 91 counting only the distinct ones).

The product of its digits is 72576, while the sum is 38.

The square root of 2736668 is about 1654.2877621502. The cubic root of 2736668 is about 139.8751948961.

Subtracting from 2736668 its sum of digits (38), we obtain a triangular number (2736630 = T₂₃₃₉).

The spelling of 2736668 in words is "two million, seven hundred thirty-six thousand, six hundred sixty-eight".