3042865 has 8 divisors (see below), whose sum is σ = 4173120. Its totient is φ = 2086512.

The previous prime is 3042857. The next prime is 3042899. The reversal of 3042865 is 5682403.

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 3042865 - 2³ = 3042857 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43435 + ... + 43504.

It is an arithmetic number, because the mean of its divisors is an integer number (521640).

Almost surely, 2^3042865 is an apocalyptic number.

3042865 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3042865 is a deficient number, since it is larger than the sum of its proper divisors (1130255).

3042865 is an equidigital number, since it uses as much as digits as its factorization.

3042865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86951.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 3042865 is about 1744.3809790295. The cubic root of 3042865 is about 144.9086225697.

Adding to 3042865 its product of nonzero digits (5760), we get a cube (3048625 = 145³).

The spelling of 3042865 in words is "three million, forty-two thousand, eight hundred sixty-five".