2442373 has 4 divisors (see below), whose sum is σ = 2586060. Its totient is φ = 2298688.

The previous prime is 2442367. The next prime is 2442383. The reversal of 2442373 is 3732442.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 887364 + 1555009 = 942^2 + 1247^2 .

It is a cyclic number.

It is not a de Polignac number, because 2442373 - 2²¹ = 345221 is a prime.

It is a super-2 number, since 2×2442373² = 11930371742258, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2¹⁷ + 4⁴ + 4⁴ + 2²¹ + 3⁹ + 7⁵ + 3¹¹ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2442353) 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, 71818 + ... + 71851.

It is an arithmetic number, because the mean of its divisors is an integer number (646515).

2^2442373 is an apocalyptic number.

It is an amenable number.

2442373 is a deficient number, since it is larger than the sum of its proper divisors (143687).

2442373 is a wasteful number, since it uses less digits than its factorization.

2442373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143686.

The product of its digits is 4032, while the sum is 25.

The square root of 2442373 is about 1562.8093293809. The cubic root of 2442373 is about 134.6699390060.

The spelling of 2442373 in words is "two million, four hundred forty-two thousand, three hundred seventy-three".