4996491 has 8 divisors (see below), whose sum is σ = 6672384. Its totient is φ = 3325800.

The previous prime is 4996477. The next prime is 4996493. The reversal of 4996491 is 1946994.

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

It is not a de Polignac number, because 4996491 - 2¹³ = 4988299 is a prime.

4996491 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4996493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2730 + ... + 4176.

It is an arithmetic number, because the mean of its divisors is an integer number (834048).

Almost surely, 2^4996491 is an apocalyptic number.

4996491 is a deficient number, since it is larger than the sum of its proper divisors (1675893).

4996491 is a wasteful number, since it uses less digits than its factorization.

4996491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2601.

The product of its digits is 69984, while the sum is 42.

The square root of 4996491 is about 2235.2832035337. The cubic root of 4996491 is about 170.9575832689.

The spelling of 4996491 in words is "four million, nine hundred ninety-six thousand, four hundred ninety-one".