4749493 has 4 divisors (see below), whose sum is σ = 5428000. Its totient is φ = 4070988.

The previous prime is 4749467. The next prime is 4749497. The reversal of 4749493 is 3949474.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4749493 - 2¹³ = 4741301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4749497) 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, 339243 + ... + 339256.

It is an arithmetic number, because the mean of its divisors is an integer number (1357000).

Almost surely, 2^4749493 is an apocalyptic number.

It is an amenable number.

4749493 is a deficient number, since it is larger than the sum of its proper divisors (678507).

4749493 is an equidigital number, since it uses as much as digits as its factorization.

4749493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678506.

The product of its digits is 108864, while the sum is 40.

The square root of 4749493 is about 2179.3331548894. Note that the first 3 decimals coincide. The cubic root of 4749493 is about 168.0927893498.

The spelling of 4749493 in words is "four million, seven hundred forty-nine thousand, four hundred ninety-three".