2652289 has 8 divisors (see below), whose sum is σ = 2841480. Its totient is φ = 2466816.

The previous prime is 2652269. The next prime is 2652301. The reversal of 2652289 is 9822562.

It can be written as a sum of positive squares in 4 ways, for example, as 11664 + 2640625 = 108^2 + 1625^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2652289 - 2⁷ = 2652161 is a prime.

It is a Duffinian number.

2652289 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2652269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 637 + ... + 2389.

It is an arithmetic number, because the mean of its divisors is an integer number (355185).

2^2652289 is an apocalyptic number.

It is an amenable number.

2652289 is a deficient number, since it is larger than the sum of its proper divisors (189191).

2652289 is a wasteful number, since it uses less digits than its factorization.

2652289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1859.

The product of its digits is 17280, while the sum is 34.

The square root of 2652289 is about 1628.5849686154. The cubic root of 2652289 is about 138.4225826861.

The spelling of 2652289 in words is "two million, six hundred fifty-two thousand, two hundred eighty-nine".