4492646 has 4 divisors (see below), whose sum is σ = 6738972. Its totient is φ = 2246322.

The previous prime is 4492643. The next prime is 4492679. The reversal of 4492646 is 6462944.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4492643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1123160 + ... + 1123163.

It is an arithmetic number, because the mean of its divisors is an integer number (1684743).

Almost surely, 2^4492646 is an apocalyptic number.

4492646 is a deficient number, since it is larger than the sum of its proper divisors (2246326).

4492646 is a wasteful number, since it uses less digits than its factorization.

4492646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2246325.

The product of its digits is 41472, while the sum is 35.

The square root of 4492646 is about 2119.5862803859. The cubic root of 4492646 is about 165.0063786943.

The spelling of 4492646 in words is "four million, four hundred ninety-two thousand, six hundred forty-six".