2869946 has 8 divisors (see below), whose sum is σ = 4339200. Its totient is φ = 1423548.

The previous prime is 2869943. The next prime is 2869967. The reversal of 2869946 is 6499682.

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

It is a junction number, because it is equal to n+sod(n) for n = 2869897 and 2869906.

It is not an unprimeable number, because it can be changed into a prime (2869943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5396 + ... + 5903.

It is an arithmetic number, because the mean of its divisors is an integer number (542400).

2^2869946 is an apocalyptic number.

2869946 is a deficient number, since it is larger than the sum of its proper divisors (1469254).

2869946 is a wasteful number, since it uses less digits than its factorization.

2869946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11428.

The product of its digits is 186624, while the sum is 44.

The square root of 2869946 is about 1694.0914969387. The cubic root of 2869946 is about 142.1099789401.

The spelling of 2869946 in words is "two million, eight hundred sixty-nine thousand, nine hundred forty-six".