4751985 has 32 divisors (see below), whose sum is σ = 8773632. Its totient is φ = 2151360.

The previous prime is 4751951. The next prime is 4752001. The reversal of 4751985 is 5891574.

It is not a de Polignac number, because 4751985 - 2¹² = 4747889 is a prime.

It is a super-2 number, since 2×4751985² = 45162722880450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17400 + ... + 17670.

It is an arithmetic number, because the mean of its divisors is an integer number (274176).

Almost surely, 2^4751985 is an apocalyptic number.

It is an amenable number.

4751985 is a deficient number, since it is larger than the sum of its proper divisors (4021647).

4751985 is a wasteful number, since it uses less digits than its factorization.

4751985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453.

The product of its digits is 50400, while the sum is 39.

The square root of 4751985 is about 2179.9048144357. The cubic root of 4751985 is about 168.1221829427.

The spelling of 4751985 in words is "four million, seven hundred fifty-one thousand, nine hundred eighty-five".