2738155 has 8 divisors (see below), whose sum is σ = 3755232. Its totient is φ = 1877568.

The previous prime is 2738149. The next prime is 2738167. The reversal of 2738155 is 5518372.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2738155 - 2⁵ = 2738123 is a prime.

It is a Duffinian 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, 39082 + ... + 39151.

It is an arithmetic number, because the mean of its divisors is an integer number (469404).

2^2738155 is an apocalyptic number.

2738155 is a deficient number, since it is larger than the sum of its proper divisors (1017077).

2738155 is an equidigital number, since it uses as much as digits as its factorization.

2738155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78245.

The product of its digits is 8400, while the sum is 31.

The square root of 2738155 is about 1654.7371392460. The cubic root of 2738155 is about 139.9005245737.

The spelling of 2738155 in words is "two million, seven hundred thirty-eight thousand, one hundred fifty-five".