2530351 has 2 divisors, whose sum is σ = 2530352. Its totient is φ = 2530350.

The previous prime is 2530321. The next prime is 2530357. The reversal of 2530351 is 1530352.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2530351 - 2⁷ = 2530223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2530357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1265175 + 1265176.

It is an arithmetic number, because the mean of its divisors is an integer number (1265176).

2^2530351 is an apocalyptic number.

2530351 is a deficient number, since it is larger than the sum of its proper divisors (1).

2530351 is an equidigital number, since it uses as much as digits as its factorization.

2530351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 2530351 is about 1590.7077041367. The cubic root of 2530351 is about 136.2679083158.

Subtracting from 2530351 its reverse (1530352), we obtain a palindrome (999999).

The spelling of 2530351 in words is "two million, five hundred thirty thousand, three hundred fifty-one".