2774172 has 24 divisors (see below), whose sum is σ = 6520192. Its totient is φ = 918000.

The previous prime is 2774143. The next prime is 2774173. The reversal of 2774172 is 2714772.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2774173) 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, 1047 + ... + 2577.

2^2774172 is an apocalyptic number.

It is an amenable number.

2774172 is an abundant number, since it is smaller than the sum of its proper divisors (3746020).

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

2774172 is a wasteful number, since it uses less digits than its factorization.

2774172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1689 (or 1687 counting only the distinct ones).

The product of its digits is 5488, while the sum is 30.

The square root of 2774172 is about 1665.5845820612. The cubic root of 2774172 is about 140.5112599310.

The spelling of 2774172 in words is "two million, seven hundred seventy-four thousand, one hundred seventy-two".