4645575 has 36 divisors (see below), whose sum is σ = 9082008. Its totient is φ = 2251200.

The previous prime is 4645561. The next prime is 4645583. The reversal of 4645575 is 5755464.

It is a happy number.

4645575 is a `hidden beast` number, since 4 + 645 + 5 + 7 + 5 = 666.

4645575 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4645575 - 2⁴ = 4645559 is a prime.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1537 + ... + 3413.

It is an arithmetic number, because the mean of its divisors is an integer number (252278).

Almost surely, 2^4645575 is an apocalyptic number.

4645575 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4645575 is a deficient number, since it is larger than the sum of its proper divisors (4436433).

4645575 is a wasteful number, since it uses less digits than its factorization.

4645575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1904 (or 1896 counting only the distinct ones).

The product of its digits is 84000, while the sum is 36.

The square root of 4645575 is about 2155.3595987677. The cubic root of 4645575 is about 166.8577918543.

The spelling of 4645575 in words is "four million, six hundred forty-five thousand, five hundred seventy-five".