2627489 has 4 divisors (see below), whose sum is σ = 2663556. Its totient is φ = 2591424.

The previous prime is 2627483. The next prime is 2627507. The reversal of 2627489 is 9847262.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1960000 + 667489 = 1400^2 + 817^2 .

It is a cyclic number.

It is not a de Polignac number, because 2627489 - 2⁴ = 2627473 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2627483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17924 + ... + 18069.

It is an arithmetic number, because the mean of its divisors is an integer number (665889).

2^2627489 is an apocalyptic number.

It is an amenable number.

2627489 is a deficient number, since it is larger than the sum of its proper divisors (36067).

2627489 is an equidigital number, since it uses as much as digits as its factorization.

2627489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36066.

The product of its digits is 48384, while the sum is 38.

The square root of 2627489 is about 1620.9531146828. The cubic root of 2627489 is about 137.9897948065.

The spelling of 2627489 in words is "two million, six hundred twenty-seven thousand, four hundred eighty-nine".