2859951 has 16 divisors (see below), whose sum is σ = 4008960. Its totient is φ = 1811040.

The previous prime is 2859949. The next prime is 2859971. The reversal of 2859951 is 1599582.

It is not a de Polignac number, because 2859951 - 2¹ = 2859949 is a prime.

2859951 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2859971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5946 + ... + 6408.

It is an arithmetic number, because the mean of its divisors is an integer number (250560).

2^2859951 is an apocalyptic number.

2859951 is a deficient number, since it is larger than the sum of its proper divisors (1149009).

2859951 is a wasteful number, since it uses less digits than its factorization.

2859951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566.

The product of its digits is 32400, while the sum is 39.

The square root of 2859951 is about 1691.1389653130. The cubic root of 2859951 is about 141.9448142366.

The spelling of 2859951 in words is "two million, eight hundred fifty-nine thousand, nine hundred fifty-one".