2316644 has 24 divisors (see below), whose sum is σ = 4545408. Its totient is φ = 1023840.

The previous prime is 2316631. The next prime is 2316653. The reversal of 2316644 is 4466132.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 917 + ... + 2339.

It is an arithmetic number, because the mean of its divisors is an integer number (189392).

2^2316644 is an apocalyptic number.

It is an amenable number.

2316644 is a deficient number, since it is larger than the sum of its proper divisors (2228764).

2316644 is a wasteful number, since it uses less digits than its factorization.

2316644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1475 (or 1473 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

The square root of 2316644 is about 1522.0525615103. The cubic root of 2316644 is about 132.3182556293.

The spelling of 2316644 in words is "two million, three hundred sixteen thousand, six hundred forty-four".