2849668 has 6 divisors (see below), whose sum is σ = 4986926. Its totient is φ = 1424832.

The previous prime is 2849663. The next prime is 2849669. The reversal of 2849668 is 8669482.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2849344 + 324 = 1688^2 + 18^2 .

It is not an unprimeable number, because it can be changed into a prime (2849663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356205 + ... + 356212.

2^2849668 is an apocalyptic number.

It is an amenable number.

2849668 is a deficient number, since it is larger than the sum of its proper divisors (2137258).

2849668 is a wasteful number, since it uses less digits than its factorization.

2849668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712421 (or 712419 counting only the distinct ones).

The product of its digits is 165888, while the sum is 43.

The square root of 2849668 is about 1688.0959688359. The cubic root of 2849668 is about 141.7744883128.

The spelling of 2849668 in words is "two million, eight hundred forty-nine thousand, six hundred sixty-eight".