2865049 has 8 divisors (see below), whose sum is σ = 3144960. Its totient is φ = 2588400.

The previous prime is 2865043. The next prime is 2865059. The reversal of 2865049 is 9405682.

It is a happy number.

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 2865049 - 2¹³ = 2856857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2865043) 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, 1272 + ... + 2710.

It is an arithmetic number, because the mean of its divisors is an integer number (393120).

2^2865049 is an apocalyptic number.

It is an amenable number.

2865049 is a deficient number, since it is larger than the sum of its proper divisors (279911).

2865049 is a wasteful number, since it uses less digits than its factorization.

2865049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1631.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 2865049 is about 1692.6455624259. The cubic root of 2865049 is about 142.0291053214.

It can be divided in two parts, 286 and 5049, that added together give a palindrome (5335).

The spelling of 2865049 in words is "two million, eight hundred sixty-five thousand, forty-nine".