3049865 has 16 divisors (see below), whose sum is σ = 4505088. Its totient is φ = 1930176.

The previous prime is 3049859. The next prime is 3049883. The reversal of 3049865 is 5689403.

3049865 = 84² + 85² + ... + 213².

It is a cyclic number.

It is not a de Polignac number, because 3049865 - 2⁶ = 3049801 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2897 + ... + 3806.

It is an arithmetic number, because the mean of its divisors is an integer number (281568).

Almost surely, 2^3049865 is an apocalyptic number.

3049865 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3049865 is a deficient number, since it is larger than the sum of its proper divisors (1455223).

3049865 is a wasteful number, since it uses less digits than its factorization.

3049865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6728.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 3049865 is about 1746.3862688420. The cubic root of 3049865 is about 145.0196564712.

The spelling of 3049865 in words is "three million, forty-nine thousand, eight hundred sixty-five".