4492537 has 4 divisors (see below), whose sum is σ = 5134336. Its totient is φ = 3850740.

The previous prime is 4492529. The next prime is 4492549. The reversal of 4492537 is 7352944.

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 4492537 - 2³ = 4492529 is a prime.

It is a Duffinian number.

4492537 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4492507) 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, 320889 + ... + 320902.

It is an arithmetic number, because the mean of its divisors is an integer number (1283584).

Almost surely, 2^4492537 is an apocalyptic number.

It is an amenable number.

4492537 is a deficient number, since it is larger than the sum of its proper divisors (641799).

4492537 is an equidigital number, since it uses as much as digits as its factorization.

4492537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641798.

The product of its digits is 30240, while the sum is 34.

The square root of 4492537 is about 2119.5605676649. The cubic root of 4492537 is about 165.0050442290.

Subtracting from 4492537 its sum of digits (34), we obtain a triangular number (4492503 = T₂₉₉₇).

The spelling of 4492537 in words is "four million, four hundred ninety-two thousand, five hundred thirty-seven".