2551383 has 6 divisors (see below), whose sum is σ = 3685344. Its totient is φ = 1700916.

The previous prime is 2551369. The next prime is 2551397. The reversal of 2551383 is 3831552.

It is an interprime number because it is at equal distance from previous prime (2551369) and next prime (2551397).

It is not a de Polignac number, because 2551383 - 2⁸ = 2551127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2551313) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 141735 + ... + 141752.

It is an arithmetic number, because the mean of its divisors is an integer number (614224).

2^2551383 is an apocalyptic number.

2551383 is a deficient number, since it is larger than the sum of its proper divisors (1133961).

2551383 is a wasteful number, since it uses less digits than its factorization.

2551383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283493 (or 283490 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 2551383 is about 1597.3049176660. The cubic root of 2551383 is about 136.6444150434.

The spelling of 2551383 in words is "two million, five hundred fifty-one thousand, three hundred eighty-three".