4497745 has 16 divisors (see below), whose sum is σ = 6231168. Its totient is φ = 3052800.

The previous prime is 4497743. The next prime is 4497751. The reversal of 4497745 is 5477944.

It is not a de Polignac number, because 4497745 - 2¹ = 4497743 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4497698 and 4497707.

It is not an unprimeable number, because it can be changed into a prime (4497743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3145 + ... + 4345.

It is an arithmetic number, because the mean of its divisors is an integer number (389448).

Almost surely, 2^4497745 is an apocalyptic number.

It is an amenable number.

4497745 is a deficient number, since it is larger than the sum of its proper divisors (1733423).

4497745 is a wasteful number, since it uses less digits than its factorization.

4497745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1320.

The product of its digits is 141120, while the sum is 40.

The square root of 4497745 is about 2120.7887683595. The cubic root of 4497745 is about 165.0687806298.

The spelling of 4497745 in words is "four million, four hundred ninety-seven thousand, seven hundred forty-five".