4975851 has 4 divisors (see below), whose sum is σ = 6634472. Its totient is φ = 3317232.

The previous prime is 4975847. The next prime is 4975877. The reversal of 4975851 is 1585794.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4975851 - 2² = 4975847 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4975151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 829306 + ... + 829311.

It is an arithmetic number, because the mean of its divisors is an integer number (1658618).

Almost surely, 2^4975851 is an apocalyptic number.

4975851 is a deficient number, since it is larger than the sum of its proper divisors (1658621).

4975851 is a wasteful number, since it uses less digits than its factorization.

4975851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1658620.

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

The square root of 4975851 is about 2230.6615610621. The cubic root of 4975851 is about 170.7218555409.

The spelling of 4975851 in words is "four million, nine hundred seventy-five thousand, eight hundred fifty-one".