4902493 has 8 divisors (see below), whose sum is σ = 5072760. Its totient is φ = 4734720.

The previous prime is 4902467. The next prime is 4902497. The reversal of 4902493 is 3942094.

It can be written as a sum of positive squares in 4 ways, for example, as 49284 + 4853209 = 222^2 + 2203^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4902493 is a prime.

It is a Duffinian number.

It is a zygodrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4902497) 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 7 ways as a sum of consecutive naturals, for example, 3921 + ... + 5017.

It is an arithmetic number, because the mean of its divisors is an integer number (634095).

Almost surely, 2^4902493 is an apocalyptic number.

It is an amenable number.

4902493 is a deficient number, since it is larger than the sum of its proper divisors (170267).

4902493 is a wasteful number, since it uses less digits than its factorization.

4902493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 4902493 is about 2214.1574018123. The cubic root of 4902493 is about 169.8787255012.

The spelling of 4902493 in words is "four million, nine hundred two thousand, four hundred ninety-three".