4657445 has 16 divisors (see below), whose sum is σ = 6101760. Its totient is φ = 3392064.

The previous prime is 4657441. The next prime is 4657453. The reversal of 4657445 is 5447564.

It is not a de Polignac number, because 4657445 - 2² = 4657441 is a prime.

It is a super-3 number, since 3×4657445³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4657441) 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, 4682 + ... + 5588.

It is an arithmetic number, because the mean of its divisors is an integer number (381360).

Almost surely, 2^4657445 is an apocalyptic number.

It is an amenable number.

4657445 is a deficient number, since it is larger than the sum of its proper divisors (1444315).

4657445 is a wasteful number, since it uses less digits than its factorization.

4657445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004.

The product of its digits is 67200, while the sum is 35.

The square root of 4657445 is about 2158.1114429056. Note that the first 3 decimals coincide. The cubic root of 4657445 is about 166.9997848611. Note that the first 3 decimals are identical.

The spelling of 4657445 in words is "four million, six hundred fifty-seven thousand, four hundred forty-five".