2630430 has 48 divisors (see below), whose sum is σ = 7463664. Its totient is φ = 637440.

The previous prime is 2630429. The next prime is 2630431. The reversal of 2630430 is 340362.

2630430 is a `hidden beast` number, since 2 + 630 + 4 + 30 = 666.

It is an interprime number because it is at equal distance from previous prime (2630429) and next prime (2630431).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2630431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 339 + ... + 2318.

It is an arithmetic number, because the mean of its divisors is an integer number (155493).

2^2630430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2630430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3731832).

2630430 is an abundant number, since it is smaller than the sum of its proper divisors (4833234).

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

2630430 is a wasteful number, since it uses less digits than its factorization.

2630430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2681 (or 2678 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2630430 is about 1621.8600432836. The cubic root of 2630430 is about 138.0412605042.

Adding to 2630430 its reverse (340362), we get a palindrome (2970792).

The spelling of 2630430 in words is "two million, six hundred thirty thousand, four hundred thirty".