4492547 has 4 divisors (see below), whose sum is σ = 4506216. Its totient is φ = 4478880.

The previous prime is 4492529. The next prime is 4492549. The reversal of 4492547 is 7452944.

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

It is a cyclic number.

It is not a de Polignac number, because 4492547 - 2¹⁸ = 4230403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4492549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6329 + ... + 7002.

It is an arithmetic number, because the mean of its divisors is an integer number (1126554).

Almost surely, 2^4492547 is an apocalyptic number.

4492547 is a deficient number, since it is larger than the sum of its proper divisors (13669).

4492547 is a wasteful number, since it uses less digits than its factorization.

4492547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13668.

The product of its digits is 40320, while the sum is 35.

The square root of 4492547 is about 2119.5629266431. The cubic root of 4492547 is about 165.0051666579.

The spelling of 4492547 in words is "four million, four hundred ninety-two thousand, five hundred forty-seven".