2755156 has 24 divisors (see below), whose sum is σ = 5273856. Its totient is φ = 1253760.

The previous prime is 2755153. The next prime is 2755157. The reversal of 2755156 is 6515572.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2755153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1455 + ... + 2761.

It is an arithmetic number, because the mean of its divisors is an integer number (219744).

2^2755156 is an apocalyptic number.

It is an amenable number.

2755156 is a deficient number, since it is larger than the sum of its proper divisors (2518700).

2755156 is a wasteful number, since it uses less digits than its factorization.

2755156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1359 (or 1357 counting only the distinct ones).

The product of its digits is 10500, while the sum is 31.

The square root of 2755156 is about 1659.8662596727. The cubic root of 2755156 is about 140.1894713512.

The spelling of 2755156 in words is "two million, seven hundred fifty-five thousand, one hundred fifty-six".