4551975 has 18 divisors (see below), whose sum is σ = 8153496. Its totient is φ = 2427600.

The previous prime is 4551973. The next prime is 4551983. The reversal of 4551975 is 5791554.

It is not a de Polignac number, because 4551975 - 2¹ = 4551973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4551973) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 9891 + ... + 10340.

It is an arithmetic number, because the mean of its divisors is an integer number (452972).

Almost surely, 2^4551975 is an apocalyptic number.

4551975 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4551975 is a deficient number, since it is larger than the sum of its proper divisors (3601521).

4551975 is a wasteful number, since it uses less digits than its factorization.

4551975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20247 (or 20239 counting only the distinct ones).

The product of its digits is 31500, while the sum is 36.

The square root of 4551975 is about 2133.5357976842. The cubic root of 4551975 is about 165.7295518819.

The spelling of 4551975 in words is "four million, five hundred fifty-one thousand, nine hundred seventy-five".