3042775 has 6 divisors (see below), whose sum is σ = 3773072. Its totient is φ = 2434200.

The previous prime is 3042763. The next prime is 3042803. The reversal of 3042775 is 5772403.

It is not a de Polignac number, because 3042775 - 2¹¹ = 3040727 is a prime.

It is a Duffinian number.

3042775 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60831 + ... + 60880.

Almost surely, 2^3042775 is an apocalyptic number.

3042775 is a deficient number, since it is larger than the sum of its proper divisors (730297).

3042775 is a wasteful number, since it uses less digits than its factorization.

3042775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121721 (or 121716 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 3042775 is about 1744.3551817219. The cubic root of 3042775 is about 144.9071938828.

The spelling of 3042775 in words is "three million, forty-two thousand, seven hundred seventy-five".