2321472 has 56 divisors (see below), whose sum is σ = 6254496. Its totient is φ = 759808.

The previous prime is 2321443. The next prime is 2321507. The reversal of 2321472 is 2741232.

It is an alternating number because its digits alternate between even and odd.

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, 20488 + ... + 20600.

2^2321472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2321472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3127248).

2321472 is an abundant number, since it is smaller than the sum of its proper divisors (3933024).

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

2321472 is a wasteful number, since it uses less digits than its factorization.

2321472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235 (or 225 counting only the distinct ones).

The product of its digits is 672, while the sum is 21.

The square root of 2321472 is about 1523.6377522233. The cubic root of 2321472 is about 132.4101110985.

The spelling of 2321472 in words is "two million, three hundred twenty-one thousand, four hundred seventy-two".