2845442 has 4 divisors (see below), whose sum is σ = 4268166. Its totient is φ = 1422720.

The previous prime is 2845433. The next prime is 2845457. The reversal of 2845442 is 2445482.

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

It can be written as a sum of positive squares in only one way, i.e., 1745041 + 1100401 = 1321^2 + 1049^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711359 + ... + 711362.

2^2845442 is an apocalyptic number.

2845442 is a deficient number, since it is larger than the sum of its proper divisors (1422724).

2845442 is a wasteful number, since it uses less digits than its factorization.

2845442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1422723.

The product of its digits is 10240, while the sum is 29.

The square root of 2845442 is about 1686.8437983406. The cubic root of 2845442 is about 141.7043707409.

The spelling of 2845442 in words is "two million, eight hundred forty-five thousand, four hundred forty-two".