2667625 has 8 divisors (see below), whose sum is σ = 3329352. Its totient is φ = 2134000.

The previous prime is 2667611. The next prime is 2667631. The reversal of 2667625 is 5267662.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 56169 + 2611456 = 237^2 + 1616^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2667625 is a prime.

It is a Duffinian 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, 10546 + ... + 10795.

It is an arithmetic number, because the mean of its divisors is an integer number (416169).

2^2667625 is an apocalyptic number.

2667625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2667625 is a deficient number, since it is larger than the sum of its proper divisors (661727).

2667625 is an equidigital number, since it uses as much as digits as its factorization.

2667625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21356 (or 21346 counting only the distinct ones).

The product of its digits is 30240, while the sum is 34.

The square root of 2667625 is about 1633.2865639562. The cubic root of 2667625 is about 138.6888646611.

The spelling of 2667625 in words is "two million, six hundred sixty-seven thousand, six hundred twenty-five".