2530377 has 6 divisors (see below), whose sum is σ = 3655002. Its totient is φ = 1686912.

The previous prime is 2530373. The next prime is 2530403. The reversal of 2530377 is 7730352.

It can be written as a sum of positive squares in only one way, i.e., 1648656 + 881721 = 1284^2 + 939^2 .

It is not a de Polignac number, because 2530377 - 2² = 2530373 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2530377.

It is not an unprimeable number, because it can be changed into a prime (2530373) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 140568 + ... + 140585.

It is an arithmetic number, because the mean of its divisors is an integer number (609167).

2^2530377 is an apocalyptic number.

It is an amenable number.

2530377 is a deficient number, since it is larger than the sum of its proper divisors (1124625).

2530377 is a wasteful number, since it uses less digits than its factorization.

2530377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281159 (or 281156 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 27.

The square root of 2530377 is about 1590.7158765788. The cubic root of 2530377 is about 136.2683750433.

The spelling of 2530377 in words is "two million, five hundred thirty thousand, three hundred seventy-seven".