2672225 has 12 divisors (see below), whose sum is σ = 3353580. Its totient is φ = 2112000.

The previous prime is 2672203. The next prime is 2672233. The reversal of 2672225 is 5222762.

It can be written as a sum of positive squares in 6 ways, for example, as 1056784 + 1615441 = 1028^2 + 1271^2 .

It is not a de Polignac number, because 2672225 - 2⁸ = 2671969 is a prime.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2672194 and 2672203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1625 + ... + 2825.

It is an arithmetic number, because the mean of its divisors is an integer number (279465).

2^2672225 is an apocalyptic number.

2672225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2672225 is a deficient number, since it is larger than the sum of its proper divisors (681355).

2672225 is a wasteful number, since it uses less digits than its factorization.

2672225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1300 (or 1295 counting only the distinct ones).

The product of its digits is 3360, while the sum is 26.

The square root of 2672225 is about 1634.6941609977. The cubic root of 2672225 is about 138.7685363326.

Adding to 2672225 its reverse (5222762), we get a palindrome (7894987).

The spelling of 2672225 in words is "two million, six hundred seventy-two thousand, two hundred twenty-five".