2623830 has 32 divisors (see below), whose sum is σ = 6870528. Its totient is φ = 636000.

The previous prime is 2623807. The next prime is 2623847. The reversal of 2623830 is 383262.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2623830.

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, 3646 + ... + 4305.

It is an arithmetic number, because the mean of its divisors is an integer number (214704).

2^2623830 is an apocalyptic number.

2623830 is an abundant number, since it is smaller than the sum of its proper divisors (4246698).

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

2623830 is a wasteful number, since it uses less digits than its factorization.

2623830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7972.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 2623830 is about 1619.8240645206. The cubic root of 2623830 is about 137.9257109080.

The spelling of 2623830 in words is "two million, six hundred twenty-three thousand, eight hundred thirty".