4972785 has 8 divisors (see below), whose sum is σ = 7956480. Its totient is φ = 2652144.

The previous prime is 4972783. The next prime is 4972829. The reversal of 4972785 is 5872794.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4972785 - 2¹ = 4972783 is a prime.

4972785 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4972783) 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, 165745 + ... + 165774.

It is an arithmetic number, because the mean of its divisors is an integer number (994560).

Almost surely, 2^4972785 is an apocalyptic number.

It is an amenable number.

4972785 is a deficient number, since it is larger than the sum of its proper divisors (2983695).

4972785 is a wasteful number, since it uses less digits than its factorization.

4972785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331527.

The product of its digits is 141120, while the sum is 42.

The square root of 4972785 is about 2229.9742150976. The cubic root of 4972785 is about 170.6867834326.

Subtracting 4972785 from its reverse (5872794), we obtain a palindrome (900009).

The spelling of 4972785 in words is "four million, nine hundred seventy-two thousand, seven hundred eighty-five".