2530401 has 16 divisors (see below), whose sum is σ = 3594240. Its totient is φ = 1578960.

The previous prime is 2530373. The next prime is 2530403. The reversal of 2530401 is 1040352.

It is not a de Polignac number, because 2530401 - 2¹¹ = 2528353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2530403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5656 + ... + 6086.

It is an arithmetic number, because the mean of its divisors is an integer number (224640).

2^2530401 is an apocalyptic number.

It is an amenable number.

2530401 is a deficient number, since it is larger than the sum of its proper divisors (1063839).

2530401 is a wasteful number, since it uses less digits than its factorization.

2530401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 2530401 is about 1590.7234203343. The cubic root of 2530401 is about 136.2688058659.

Adding to 2530401 its reverse (1040352), we get a palindrome (3570753).

The spelling of 2530401 in words is "two million, five hundred thirty thousand, four hundred one".