2933889 has 8 divisors (see below), whose sum is σ = 4470720. Its totient is φ = 1676496.

The previous prime is 2933869. The next prime is 2933891. The reversal of 2933889 is 9883392.

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

It is not a de Polignac number, because 2933889 - 2⁸ = 2933633 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2933889.

It is not an unprimeable number, because it can be changed into a prime (2933849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69834 + ... + 69875.

It is an arithmetic number, because the mean of its divisors is an integer number (558840).

2^2933889 is an apocalyptic number.

It is an amenable number.

2933889 is a deficient number, since it is larger than the sum of its proper divisors (1536831).

2933889 is a wasteful number, since it uses less digits than its factorization.

2933889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139719.

The product of its digits is 93312, while the sum is 42.

The square root of 2933889 is about 1712.8598891912. The cubic root of 2933889 is about 143.1576496645.

The spelling of 2933889 in words is "two million, nine hundred thirty-three thousand, eight hundred eighty-nine".