2318672 has 10 divisors (see below), whose sum is σ = 4492458. Its totient is φ = 1159328.

The previous prime is 2318663. The next prime is 2318677. The reversal of 2318672 is 2768132.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2238016 + 80656 = 1496^2 + 284^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2318677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72443 + ... + 72474.

2^2318672 is an apocalyptic number.

It is an amenable number.

2318672 is a deficient number, since it is larger than the sum of its proper divisors (2173786).

2318672 is a wasteful number, since it uses less digits than its factorization.

2318672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144925 (or 144919 counting only the distinct ones).

The product of its digits is 4032, while the sum is 29.

The square root of 2318672 is about 1522.7186214137. The cubic root of 2318672 is about 132.3568550225.

The spelling of 2318672 in words is "two million, three hundred eighteen thousand, six hundred seventy-two".