4497738 has 16 divisors (see below), whose sum is σ = 10280640. Its totient is φ = 1285056.

The previous prime is 4497721. The next prime is 4497743. The reversal of 4497738 is 8377944.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 107089 = 4497738 / (4 + 4 + 9 + 7 + 7 + 3 + 8).

It is a self number, because there is not a number n which added to its sum of digits gives 4497738.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53503 + ... + 53586.

It is an arithmetic number, because the mean of its divisors is an integer number (642540).

Almost surely, 2^4497738 is an apocalyptic number.

4497738 is an abundant number, since it is smaller than the sum of its proper divisors (5782902).

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

4497738 is a wasteful number, since it uses less digits than its factorization.

4497738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107101.

The product of its digits is 169344, while the sum is 42.

The square root of 4497738 is about 2120.7871180295. The cubic root of 4497738 is about 165.0686949956.

The spelling of 4497738 in words is "four million, four hundred ninety-seven thousand, seven hundred thirty-eight".