4492845 has 48 divisors (see below), whose sum is σ = 9434880. Its totient is φ = 1930752.

The previous prime is 4492837. The next prime is 4492853. The reversal of 4492845 is 5482944.

It is an interprime number because it is at equal distance from previous prime (4492837) and next prime (4492853).

It is not a de Polignac number, because 4492845 - 2³ = 4492837 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4936 + ... + 5774.

It is an arithmetic number, because the mean of its divisors is an integer number (196560).

Almost surely, 2^4492845 is an apocalyptic number.

4492845 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4492845 is an abundant number, since it is smaller than the sum of its proper divisors (4942035).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4492845 is a wasteful number, since it uses less digits than its factorization.

4492845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874 (or 871 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 4492845 is about 2119.6332229893. The cubic root of 4492845 is about 165.0088149561.

Subtracting 4492845 from its reverse (5482944), we obtain a palindrome (990099).

The spelling of 4492845 in words is "four million, four hundred ninety-two thousand, eight hundred forty-five".