2555237 has 8 divisors (see below), whose sum is σ = 2661120. Its totient is φ = 2450880.

The previous prime is 2555233. The next prime is 2555251. The reversal of 2555237 is 7325552.

2555237 = T₁₁₈ + T₁₁₉ + ... + T₂₅₆.

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 2555237 - 2² = 2555233 is a prime.

It is a super-2 number, since 2×2555237² = 13058472252338, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2¹⁰ + 5³ + 5⁸ + 5⁹ + 2¹⁴ + 3¹¹ + 7⁵ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555233) 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, 4013 + ... + 4605.

It is an arithmetic number, because the mean of its divisors is an integer number (332640).

2^2555237 is an apocalyptic number.

It is an amenable number.

2555237 is a deficient number, since it is larger than the sum of its proper divisors (105883).

2555237 is a wasteful number, since it uses less digits than its factorization.

2555237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763.

The product of its digits is 10500, while the sum is 29.

The square root of 2555237 is about 1598.5108695283. The cubic root of 2555237 is about 136.7131833195.

The spelling of 2555237 in words is "two million, five hundred fifty-five thousand, two hundred thirty-seven".