2531367 has 24 divisors (see below), whose sum is σ = 3880448. Its totient is φ = 1587600.

The previous prime is 2531293. The next prime is 2531369. The reversal of 2531367 is 7631352.

It is a happy number.

It is not a de Polignac number, because 2531367 - 2¹⁵ = 2498599 is a prime.

It is a d-powerful number, because it can be written as 2¹⁹ + 5⁹ + 3⁶ + 1 + 3⁸ + 6⁶ + 7 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2531367.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2531369) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11892 + ... + 12102.

2^2531367 is an apocalyptic number.

2531367 is a deficient number, since it is larger than the sum of its proper divisors (1349081).

2531367 is a wasteful number, since it uses less digits than its factorization.

2531367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291 (or 288 counting only the distinct ones).

The product of its digits is 3780, while the sum is 27.

The square root of 2531367 is about 1591.0270267975. The cubic root of 2531367 is about 136.2861442139.

The spelling of 2531367 in words is "two million, five hundred thirty-one thousand, three hundred sixty-seven".