2309622 has 32 divisors (see below), whose sum is σ = 5332992. Its totient is φ = 653184.

The previous prime is 2309609. The next prime is 2309633. The reversal of 2309622 is 2269032.

It is a junction number, because it is equal to n+sod(n) for n = 2309592 and 2309601.

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, 5118 + ... + 5550.

It is an arithmetic number, because the mean of its divisors is an integer number (166656).

2^2309622 is an apocalyptic number.

2309622 is an abundant number, since it is smaller than the sum of its proper divisors (3023370).

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

2309622 is a wasteful number, since it uses less digits than its factorization.

2309622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 2309622 is about 1519.7440573991. The cubic root of 2309622 is about 132.1844299820.

The spelling of 2309622 in words is "two million, three hundred nine thousand, six hundred twenty-two".