2864446 has 24 divisors (see below), whose sum is σ = 4828824. Its totient is φ = 1266720.

The previous prime is 2864441. The next prime is 2864453. The reversal of 2864446 is 6444682.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2864441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21801 + ... + 21931.

It is an arithmetic number, because the mean of its divisors is an integer number (201201).

2^2864446 is an apocalyptic number.

2864446 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2864446 is a deficient number, since it is larger than the sum of its proper divisors (1964378).

2864446 is a wasteful number, since it uses less digits than its factorization.

2864446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204 (or 175 counting only the distinct ones).

The product of its digits is 36864, while the sum is 34.

The square root of 2864446 is about 1692.4674295241. The cubic root of 2864446 is about 142.0191404471.

The spelling of 2864446 in words is "two million, eight hundred sixty-four thousand, four hundred forty-six".