2662156 has 24 divisors (see below), whose sum is σ = 5497856. Its totient is φ = 1103760.

The previous prime is 2662141. The next prime is 2662157. The reversal of 2662156 is 6512662.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (2662157) 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, 666 + ... + 2401.

2^2662156 is an apocalyptic number.

It is an amenable number.

2662156 is an abundant number, since it is smaller than the sum of its proper divisors (2835700).

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

2662156 is a wasteful number, since it uses less digits than its factorization.

2662156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3109 (or 3107 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 2662156 is about 1631.6114733600. The cubic root of 2662156 is about 138.5940227039.

The spelling of 2662156 in words is "two million, six hundred sixty-two thousand, one hundred fifty-six".