2373722 has 8 divisors (see below), whose sum is σ = 3834516. Its totient is φ = 1095552.

The previous prime is 2373697. The next prime is 2373731. The reversal of 2373722 is 2273732.

It can be written as a sum of positive squares in 2 ways, for example, as 2283121 + 90601 = 1511^2 + 301^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2373722² = 11269112266568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 91297 = 2373722 / (2 + 3 + 7 + 3 + 7 + 2 + 2).

It is a d-powerful number, because it can be written as 2⁶ + 3¹² + 7 + 3¹² + 7² + 2¹⁸ + 2²⁰ .

It is a junction number, because it is equal to n+sod(n) for n = 2373691 and 2373700.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45623 + ... + 45674.

2^2373722 is an apocalyptic number.

2373722 is a deficient number, since it is larger than the sum of its proper divisors (1460794).

2373722 is a wasteful number, since it uses less digits than its factorization.

2373722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91312.

The product of its digits is 3528, while the sum is 26.

The square root of 2373722 is about 1540.6888069951. The cubic root of 2373722 is about 133.3961467928.

The spelling of 2373722 in words is "two million, three hundred seventy-three thousand, seven hundred twenty-two".