2874433 has 4 divisors (see below), whose sum is σ = 2906820. Its totient is φ = 2842048.

The previous prime is 2874409. The next prime is 2874437. The reversal of 2874433 is 3344782.

It is a happy number.

2874433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1827904 + 1046529 = 1352^2 + 1023^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2874433 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2874395 and 2874404.

It is not an unprimeable number, because it can be changed into a prime (2874437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16060 + ... + 16237.

It is an arithmetic number, because the mean of its divisors is an integer number (726705).

2^2874433 is an apocalyptic number.

It is an amenable number.

2874433 is a deficient number, since it is larger than the sum of its proper divisors (32387).

2874433 is an equidigital number, since it uses as much as digits as its factorization.

2874433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32386.

The product of its digits is 16128, while the sum is 31.

The square root of 2874433 is about 1695.4152883586. The cubic root of 2874433 is about 142.1840007109.

The spelling of 2874433 in words is "two million, eight hundred seventy-four thousand, four hundred thirty-three".