2475989 has 2 divisors, whose sum is σ = 2475990. Its totient is φ = 2475988.

The previous prime is 2475971. The next prime is 2476009. The reversal of 2475989 is 9895742.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2053489 + 422500 = 1433^2 + 650^2 .

It is a cyclic number.

It is not a de Polignac number, because 2475989 - 2¹⁶ = 2410453 is a prime.

It is a super-2 number, since 2×2475989² = 12261043056242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2475959) 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 as a sum of consecutive naturals, namely, 1237994 + 1237995.

It is an arithmetic number, because the mean of its divisors is an integer number (1237995).

2^2475989 is an apocalyptic number.

It is an amenable number.

2475989 is a deficient number, since it is larger than the sum of its proper divisors (1).

2475989 is an equidigital number, since it uses as much as digits as its factorization.

2475989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 181440, while the sum is 44.

The square root of 2475989 is about 1573.5275656944. The cubic root of 2475989 is about 135.2849764275.

The spelling of 2475989 in words is "two million, four hundred seventy-five thousand, nine hundred eighty-nine".