2885434 has 4 divisors (see below), whose sum is σ = 4328154. Its totient is φ = 1442716.

The previous prime is 2885431. The next prime is 2885453. The reversal of 2885434 is 4345882.

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., 2879809 + 5625 = 1697^2 + 75^2 .

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2885434.

It is not an unprimeable number, because it can be changed into a prime (2885431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 721357 + ... + 721360.

2^2885434 is an apocalyptic number.

2885434 is a deficient number, since it is larger than the sum of its proper divisors (1442720).

2885434 is a wasteful number, since it uses less digits than its factorization.

2885434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1442719.

The product of its digits is 30720, while the sum is 34.

The square root of 2885434 is about 1698.6565279656. The cubic root of 2885434 is about 142.3651581740.

The spelling of 2885434 in words is "two million, eight hundred eighty-five thousand, four hundred thirty-four".