4780075 has 12 divisors (see below), whose sum is σ = 6013008. Its totient is φ = 3768800.

The previous prime is 4780051. The next prime is 4780079. The reversal of 4780075 is 5700874.

It is a happy number.

It is not a de Polignac number, because 4780075 - 2⁹ = 4779563 is a prime.

It is a Duffinian number.

4780075 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4780079) 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, 429 + ... + 3121.

It is an arithmetic number, because the mean of its divisors is an integer number (501084).

Almost surely, 2^4780075 is an apocalyptic number.

4780075 is a deficient number, since it is larger than the sum of its proper divisors (1232933).

4780075 is a wasteful number, since it uses less digits than its factorization.

4780075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2774 (or 2769 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 4780075 is about 2186.3382629410. The cubic root of 4780075 is about 168.4528010752.

The spelling of 4780075 in words is "four million, seven hundred eighty thousand, seventy-five".