2672220 has 24 divisors (see below), whose sum is σ = 7482384. Its totient is φ = 712576.

The previous prime is 2672203. The next prime is 2672233. The reversal of 2672220 is 222762.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22209 + ... + 22328.

It is an arithmetic number, because the mean of its divisors is an integer number (311766).

2^2672220 is an apocalyptic number.

2672220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2672220 is an abundant number, since it is smaller than the sum of its proper divisors (4810164).

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

2672220 is a wasteful number, since it uses less digits than its factorization.

2672220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44549 (or 44547 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 2672220 is about 1634.6926316589. The cubic root of 2672220 is about 138.7684497826.

Adding to 2672220 its reverse (222762), we get a palindrome (2894982).

The spelling of 2672220 in words is "two million, six hundred seventy-two thousand, two hundred twenty".