2869442 has 8 divisors (see below), whose sum is σ = 4333500. Its totient is φ = 1424944.

The previous prime is 2869441. The next prime is 2869459. The reversal of 2869442 is 2449682.

It can be written as a sum of positive squares in 2 ways, for example, as 2825761 + 43681 = 1681^2 + 209^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2869441) 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, 4517 + ... + 5112.

2^2869442 is an apocalyptic number.

2869442 is a deficient number, since it is larger than the sum of its proper divisors (1464058).

2869442 is a wasteful number, since it uses less digits than its factorization.

2869442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9780.

The product of its digits is 27648, while the sum is 35.

The square root of 2869442 is about 1693.9427381113. The cubic root of 2869442 is about 142.1016596636.

The spelling of 2869442 in words is "two million, eight hundred sixty-nine thousand, four hundred forty-two".