2374945 has 8 divisors (see below), whose sum is σ = 2860200. Its totient is φ = 1893120.

The previous prime is 2374903. The next prime is 2374963. The reversal of 2374945 is 5494732.

It can be written as a sum of positive squares in 4 ways, for example, as 160801 + 2214144 = 401^2 + 1488^2 .

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

It is not a de Polignac number, because 2374945 - 2¹¹ = 2372897 is a prime.

It is an Ulam number.

2374945 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2374945.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1065 + ... + 2425.

It is an arithmetic number, because the mean of its divisors is an integer number (357525).

2^2374945 is an apocalyptic number.

It is an amenable number.

2374945 is a deficient number, since it is larger than the sum of its proper divisors (485255).

2374945 is a wasteful number, since it uses less digits than its factorization.

2374945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715.

The product of its digits is 30240, while the sum is 34.

The square root of 2374945 is about 1541.0856562826. The cubic root of 2374945 is about 133.4190525187.

The spelling of 2374945 in words is "two million, three hundred seventy-four thousand, nine hundred forty-five".