2864951 has 4 divisors (see below), whose sum is σ = 2869152. Its totient is φ = 2860752.

The previous prime is 2864909. The next prime is 2864963. The reversal of 2864951 is 1594682.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2864951 - 2⁶ = 2864887 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 (2864051) 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, 815 + ... + 2528.

It is an arithmetic number, because the mean of its divisors is an integer number (717288).

2^2864951 is an apocalyptic number.

2864951 is a deficient number, since it is larger than the sum of its proper divisors (4201).

2864951 is an equidigital number, since it uses as much as digits as its factorization.

2864951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4200.

The product of its digits is 17280, while the sum is 35.

The square root of 2864951 is about 1692.6166134125. The cubic root of 2864951 is about 142.0274859179.

The spelling of 2864951 in words is "two million, eight hundred sixty-four thousand, nine hundred fifty-one".