2874442 has 8 divisors (see below), whose sum is σ = 4382532. Its totient is φ = 1413600.

The previous prime is 2874437. The next prime is 2874449. The reversal of 2874442 is 2444782.

It can be written as a sum of positive squares in 2 ways, for example, as 2313441 + 561001 = 1521^2 + 749^2 .

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

It is a super-2 number, since 2×2874442² = 16524833622728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2874449) 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, 11659 + ... + 11902.

2^2874442 is an apocalyptic number.

2874442 is a deficient number, since it is larger than the sum of its proper divisors (1508090).

2874442 is a wasteful number, since it uses less digits than its factorization.

2874442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23624.

The product of its digits is 14336, while the sum is 31.

The square root of 2874442 is about 1695.4179425735. The cubic root of 2874442 is about 142.1841491059.

The spelling of 2874442 in words is "two million, eight hundred seventy-four thousand, four hundred forty-two".