4968491 has 4 divisors (see below), whose sum is σ = 5420184. Its totient is φ = 4516800.

The previous prime is 4968487. The next prime is 4968499. The reversal of 4968491 is 1948694.

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

It is a cyclic number.

It is not a de Polignac number, because 4968491 - 2² = 4968487 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4968499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225830 + ... + 225851.

It is an arithmetic number, because the mean of its divisors is an integer number (1355046).

Almost surely, 2^4968491 is an apocalyptic number.

4968491 is a deficient number, since it is larger than the sum of its proper divisors (451693).

4968491 is a wasteful number, since it uses less digits than its factorization.

4968491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451692.

The product of its digits is 62208, while the sum is 41.

The square root of 4968491 is about 2229.0112157636. The cubic root of 4968491 is about 170.6376399372.

The spelling of 4968491 in words is "four million, nine hundred sixty-eight thousand, four hundred ninety-one".