2789464 has 16 divisors (see below), whose sum is σ = 5294520. Its totient is φ = 1377600.

The previous prime is 2789459. The next prime is 2789477. The reversal of 2789464 is 4649872.

It is a super-2 number, since 2×2789464² = 15562218814592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1437 + ... + 2764.

2^2789464 is an apocalyptic number.

It is an amenable number.

2789464 is a deficient number, since it is larger than the sum of its proper divisors (2505056).

2789464 is a wasteful number, since it uses less digits than its factorization.

2789464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4290 (or 4286 counting only the distinct ones).

The product of its digits is 96768, while the sum is 40.

The square root of 2789464 is about 1670.1688537390. The cubic root of 2789464 is about 140.7689659133.

The spelling of 2789464 in words is "two million, seven hundred eighty-nine thousand, four hundred sixty-four".