2774672 has 30 divisors (see below), whose sum is σ = 5749074. Its totient is φ = 1292800.

The previous prime is 2774669. The next prime is 2774677. The reversal of 2774672 is 2764772.

It can be written as a sum of positive squares in 3 ways, for example, as 2262016 + 512656 = 1504^2 + 716^2 .

It is not an unprimeable number, because it can be changed into a prime (2774677) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27422 + ... + 27522.

2^2774672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2774672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2874537).

2774672 is an abundant number, since it is smaller than the sum of its proper divisors (2974402).

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

2774672 is a wasteful number, since it uses less digits than its factorization.

2774672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227 (or 120 counting only the distinct ones).

The product of its digits is 32928, while the sum is 35.

The square root of 2774672 is about 1665.7346727495. The cubic root of 2774672 is about 140.5197010574.

The spelling of 2774672 in words is "two million, seven hundred seventy-four thousand, six hundred seventy-two".