2321272 has 16 divisors (see below), whose sum is σ = 4379400. Its totient is φ = 1153440.

The previous prime is 2321243. The next prime is 2321273. The reversal of 2321272 is 2721232.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 622 + ... + 2242.

2^2321272 is an apocalyptic number.

It is an amenable number.

2321272 is a deficient number, since it is larger than the sum of its proper divisors (2058128).

2321272 is a wasteful number, since it uses less digits than its factorization.

2321272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1806 (or 1802 counting only the distinct ones).

The product of its digits is 336, while the sum is 19.

The square root of 2321272 is about 1523.5721184112. The cubic root of 2321272 is about 132.4063085137.

The spelling of 2321272 in words is "two million, three hundred twenty-one thousand, two hundred seventy-two".