2975390 has 24 divisors (see below), whose sum is σ = 5889240. Its totient is φ = 1081520.

The previous prime is 2975389. The next prime is 2975393. The reversal of 2975390 is 935792.

It is a self number, because there is not a number n which added to its sum of digits gives 2975390.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2975393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20 + ... + 2439.

It is an arithmetic number, because the mean of its divisors is an integer number (245385).

2^2975390 is an apocalyptic number.

2975390 is a deficient number, since it is larger than the sum of its proper divisors (2913850).

2975390 is a wasteful number, since it uses less digits than its factorization.

2975390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2488 (or 2477 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 35.

The square root of 2975390 is about 1724.9318827131. The cubic root of 2975390 is about 143.8294985596.

The spelling of 2975390 in words is "two million, nine hundred seventy-five thousand, three hundred ninety".