2738156 has 24 divisors (see below), whose sum is σ = 5157936. Its totient is φ = 1267200.

The previous prime is 2738149. The next prime is 2738167. The reversal of 2738156 is 6518372.

It is a happy number.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4256 + ... + 4856.

It is an arithmetic number, because the mean of its divisors is an integer number (214914).

2^2738156 is an apocalyptic number.

It is an amenable number.

2738156 is a deficient number, since it is larger than the sum of its proper divisors (2419780).

2738156 is a wasteful number, since it uses less digits than its factorization.

2738156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689 (or 687 counting only the distinct ones).

The product of its digits is 10080, while the sum is 32.

The square root of 2738156 is about 1654.7374414088. The cubic root of 2738156 is about 139.9005416047.

It can be divided in two parts, 27 and 38156, that added together give a palindrome (38183).

The spelling of 2738156 in words is "two million, seven hundred thirty-eight thousand, one hundred fifty-six".