2495489 has 2 divisors, whose sum is σ = 2495490. Its totient is φ = 2495488.

The previous prime is 2495473. The next prime is 2495501. The reversal of 2495489 is 9845942.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2455489 + 40000 = 1567^2 + 200^2 .

It is a cyclic number.

It is not a de Polignac number, because 2495489 - 2⁴ = 2495473 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 2 + 4⁴ + 9⁴ + 5⁹ + 4⁶ + 8 + 9⁶ .

It is not a weakly prime, because it can be changed into another prime (2495429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1247744 + 1247745.

It is an arithmetic number, because the mean of its divisors is an integer number (1247745).

2^2495489 is an apocalyptic number.

It is an amenable number.

2495489 is a deficient number, since it is larger than the sum of its proper divisors (1).

2495489 is an equidigital number, since it uses as much as digits as its factorization.

2495489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103680, while the sum is 41.

The square root of 2495489 is about 1579.7116825548. The cubic root of 2495489 is about 135.6392000960.

The spelling of 2495489 in words is "two million, four hundred ninety-five thousand, four hundred eighty-nine".