2552237 has 8 divisors (see below), whose sum is σ = 2620800. Its totient is φ = 2484720.

The previous prime is 2552233. The next prime is 2552239. The reversal of 2552237 is 7322552.

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 2552237 - 2² = 2552233 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 (2552233) 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 7 ways as a sum of consecutive naturals, for example, 7139 + ... + 7487.

It is an arithmetic number, because the mean of its divisors is an integer number (327600).

2^2552237 is an apocalyptic number.

It is an amenable number.

2552237 is a deficient number, since it is larger than the sum of its proper divisors (68563).

2552237 is a wasteful number, since it uses less digits than its factorization.

2552237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523.

The product of its digits is 4200, while the sum is 26.

The square root of 2552237 is about 1597.5722205897. The cubic root of 2552237 is about 136.6596592349.

Adding to 2552237 its reverse (7322552), we get a palindrome (9874789).

The spelling of 2552237 in words is "two million, five hundred fifty-two thousand, two hundred thirty-seven".