4815494 has 8 divisors (see below), whose sum is σ = 7310520. Its totient is φ = 2378656.

The previous prime is 4815469. The next prime is 4815529. The reversal of 4815494 is 4945184.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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, 14339 + ... + 14670.

It is an arithmetic number, because the mean of its divisors is an integer number (913815).

Almost surely, 2^4815494 is an apocalyptic number.

4815494 is a deficient number, since it is larger than the sum of its proper divisors (2495026).

4815494 is a wasteful number, since it uses less digits than its factorization.

4815494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29094.

The product of its digits is 23040, while the sum is 35.

The square root of 4815494 is about 2194.4233866781. The cubic root of 4815494 is about 168.8678401425.

The spelling of 4815494 in words is "four million, eight hundred fifteen thousand, four hundred ninety-four".