2530437 has 48 divisors (see below), whose sum is σ = 4497408. Its totient is φ = 1235520.

The previous prime is 2530427. The next prime is 2530441. The reversal of 2530437 is 7340352.

It is not a de Polignac number, because 2530437 - 2⁶ = 2530373 is a prime.

It is a super-2 number, since 2×2530437² = 12806222821938, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530427) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 81612 + ... + 81642.

It is an arithmetic number, because the mean of its divisors is an integer number (93696).

2^2530437 is an apocalyptic number.

It is an amenable number.

2530437 is a deficient number, since it is larger than the sum of its proper divisors (1966971).

2530437 is a wasteful number, since it uses less digits than its factorization.

2530437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 2530437 is about 1590.7347359004. The cubic root of 2530437 is about 136.2694520947.

Adding to 2530437 its reverse (7340352), we get a palindrome (9870789).

The spelling of 2530437 in words is "two million, five hundred thirty thousand, four hundred thirty-seven".