2975225 has 24 divisors (see below), whose sum is σ = 4166400. Its totient is φ = 2088000.

The previous prime is 2975209. The next prime is 2975227. The reversal of 2975225 is 5225792.

It is a happy number.

It is not a de Polignac number, because 2975225 - 2⁴ = 2975209 is a prime.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2975191 and 2975200.

It is not an unprimeable number, because it can be changed into a prime (2975227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8351 + ... + 8699.

It is an arithmetic number, because the mean of its divisors is an integer number (173600).

2^2975225 is an apocalyptic number.

2975225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2975225 is a deficient number, since it is larger than the sum of its proper divisors (1191175).

2975225 is a wasteful number, since it uses less digits than its factorization.

2975225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401 (or 396 counting only the distinct ones).

The product of its digits is 12600, while the sum is 32.

The square root of 2975225 is about 1724.8840540744. The cubic root of 2975225 is about 143.8268398263.

The spelling of 2975225 in words is "two million, nine hundred seventy-five thousand, two hundred twenty-five".