2237473 has 4 divisors (see below), whose sum is σ = 2557120. Its totient is φ = 1917828.

The previous prime is 2237467. The next prime is 2237479. The reversal of 2237473 is 3747322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (2237467) and next prime (2237479).

It is a cyclic number.

It is not a de Polignac number, because 2237473 - 2²¹ = 140321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2237479) 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, 159813 + ... + 159826.

It is an arithmetic number, because the mean of its divisors is an integer number (639280).

2^2237473 is an apocalyptic number.

It is an amenable number.

2237473 is a deficient number, since it is larger than the sum of its proper divisors (319647).

2237473 is an equidigital number, since it uses as much as digits as its factorization.

2237473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319646.

The product of its digits is 7056, while the sum is 28.

The square root of 2237473 is about 1495.8185050333. The cubic root of 2237473 is about 130.7934316047.

The spelling of 2237473 in words is "two million, two hundred thirty-seven thousand, four hundred seventy-three".