2523030 has 32 divisors (see below), whose sum is σ = 6221664. Its totient is φ = 654336.

The previous prime is 2523013. The next prime is 2523041. The reversal of 2523030 is 303252.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27 + ... + 2246.

It is an arithmetic number, because the mean of its divisors is an integer number (194427).

2^2523030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2523030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3110832).

2523030 is an abundant number, since it is smaller than the sum of its proper divisors (3698634).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2523030 is a wasteful number, since it uses less digits than its factorization.

2523030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2320.

The product of its (nonzero) digits is 180, while the sum is 15.

The square root of 2523030 is about 1588.4048602293. The cubic root of 2523030 is about 136.1363612125.

Adding to 2523030 its reverse (303252), we get a palindrome (2826282).

It can be divided in two parts, 25230 and 30, that multiplied together give a square (756900 = 870²).

The spelling of 2523030 in words is "two million, five hundred twenty-three thousand, thirty".