2530901 has 4 divisors (see below), whose sum is σ = 2546592. Its totient is φ = 2515212.

The previous prime is 2530877. The next prime is 2530907. The reversal of 2530901 is 1090352.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2530901 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 (2530907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7601 + ... + 7926.

It is an arithmetic number, because the mean of its divisors is an integer number (636648).

2^2530901 is an apocalyptic number.

It is an amenable number.

2530901 is a deficient number, since it is larger than the sum of its proper divisors (15691).

2530901 is a wasteful number, since it uses less digits than its factorization.

2530901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15690.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 2530901 is about 1590.8805737704. The cubic root of 2530901 is about 136.2777807169.

The spelling of 2530901 in words is "two million, five hundred thirty thousand, nine hundred one".