2622672 has 80 divisors (see below), whose sum is σ = 8124480. Its totient is φ = 805248.

The previous prime is 2622637. The next prime is 2622679. The reversal of 2622672 is 2762262.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2622679) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5383 + ... + 5849.

It is an arithmetic number, because the mean of its divisors is an integer number (101556).

2^2622672 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 2622672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4062240).

2622672 is an abundant number, since it is smaller than the sum of its proper divisors (5501808).

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

2622672 is a wasteful number, since it uses less digits than its factorization.

2622672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497 (or 485 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 2622672 is about 1619.4665788463. The cubic root of 2622672 is about 137.9054172310.

The spelling of 2622672 in words is "two million, six hundred twenty-two thousand, six hundred seventy-two".