2074156 has 12 divisors (see below), whose sum is σ = 4148368. Its totient is φ = 888912.

The previous prime is 2074141. The next prime is 2074159. The reversal of 2074156 is 6514702.

2074156 is an admirable number.

It is a super-2 number, since 2×2074156² = 8604246224672, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2074156.

It is not an unprimeable number, because it can be changed into a prime (2074159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37011 + ... + 37066.

2^2074156 is an apocalyptic number.

It is an amenable number.

2074156 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2074156 is a wasteful number, since it uses less digits than its factorization.

2074156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74088 (or 74086 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 2074156 is about 1440.1930426162. The cubic root of 2074156 is about 127.5304246245.

Adding to 2074156 its reverse (6514702), we get a palindrome (8588858).

The spelling of 2074156 in words is "two million, seventy-four thousand, one hundred fifty-six".