3222975 has 36 divisors (see below), whose sum is σ = 6205704. Its totient is φ = 1471680.

The previous prime is 3222971. The next prime is 3222991. The reversal of 3222975 is 5792223.

It is a happy number.

It is not a de Polignac number, because 3222975 - 2² = 3222971 is a prime.

3222975 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3222971) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3237 + ... + 4113.

Almost surely, 2^3222975 is an apocalyptic number.

3222975 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3222975 is a deficient number, since it is larger than the sum of its proper divisors (2982729).

3222975 is a wasteful number, since it uses less digits than its factorization.

3222975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904 (or 892 counting only the distinct ones).

The product of its digits is 7560, while the sum is 30.

The square root of 3222975 is about 1795.2646044525. The cubic root of 3222975 is about 147.7130885431.

The spelling of 3222975 in words is "three million, two hundred twenty-two thousand, nine hundred seventy-five".