2147373 has 12 divisors (see below), whose sum is σ = 3114748. Its totient is φ = 1425600.

The previous prime is 2147359. The next prime is 2147381. The reversal of 2147373 is 3737412.

It can be written as a sum of positive squares in 2 ways, for example, as 1633284 + 514089 = 1278^2 + 717^2 .

It is not a de Polignac number, because 2147373 - 2⁶ = 2147309 is a prime.

It is a super-2 number, since 2×2147373² = 9222421602258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2147273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3273 + ... + 3873.

2^2147373 is an apocalyptic number.

It is an amenable number.

2147373 is a deficient number, since it is larger than the sum of its proper divisors (967375).

2147373 is a wasteful number, since it uses less digits than its factorization.

2147373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004 (or 1001 counting only the distinct ones).

The product of its digits is 3528, while the sum is 27.

The square root of 2147373 is about 1465.3917564938. The cubic root of 2147373 is about 129.0136996448.

The spelling of 2147373 in words is "two million, one hundred forty-seven thousand, three hundred seventy-three".