2319630 has 32 divisors (see below), whose sum is σ = 5612544. Its totient is φ = 613536.

The previous prime is 2319613. The next prime is 2319631. The reversal of 2319630 is 369132.

It is a self number, because there is not a number n which added to its sum of digits gives 2319630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2319631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4779 + ... + 5241.

It is an arithmetic number, because the mean of its divisors is an integer number (175392).

2^2319630 is an apocalyptic number.

2319630 is an abundant number, since it is smaller than the sum of its proper divisors (3292914).

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

2319630 is a wasteful number, since it uses less digits than its factorization.

2319630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 2319630 is about 1523.0331578794. The cubic root of 2319630 is about 132.3750810312.

The spelling of 2319630 in words is "two million, three hundred nineteen thousand, six hundred thirty".