4972894 has 8 divisors (see below), whose sum is σ = 7472088. Its totient is φ = 2482200.

The previous prime is 4972867. The next prime is 4972897. The reversal of 4972894 is 4982794.

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

It is a super-3 number, since 3×4972894³ (a number of 21 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4972894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4972897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 372 + ... + 3175.

It is an arithmetic number, because the mean of its divisors is an integer number (934011).

Almost surely, 2^4972894 is an apocalyptic number.

4972894 is a deficient number, since it is larger than the sum of its proper divisors (2499194).

4972894 is a wasteful number, since it uses less digits than its factorization.

4972894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4250.

The product of its digits is 145152, while the sum is 43.

The square root of 4972894 is about 2229.9986547081. The cubic root of 4972894 is about 170.6880305355.

The spelling of 4972894 in words is "four million, nine hundred seventy-two thousand, eight hundred ninety-four".