2956789 has 8 divisors (see below), whose sum is σ = 3238560. Its totient is φ = 2677200.

The previous prime is 2956783. The next prime is 2956813. The reversal of 2956789 is 9876592.

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

It is a cyclic number.

It is not a de Polignac number, because 2956789 - 2¹⁵ = 2924021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2956783) 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, 3934 + ... + 4624.

It is an arithmetic number, because the mean of its divisors is an integer number (404820).

2^2956789 is an apocalyptic number.

It is an amenable number.

2956789 is a deficient number, since it is larger than the sum of its proper divisors (281771).

2956789 is a wasteful number, since it uses less digits than its factorization.

2956789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091.

The product of its digits is 272160, while the sum is 46.

The square root of 2956789 is about 1719.5316222739. The cubic root of 2956789 is about 143.5291494645.

The spelling of 2956789 in words is "two million, nine hundred fifty-six thousand, seven hundred eighty-nine".