4545770 has 8 divisors (see below), whose sum is σ = 8182404. Its totient is φ = 1818304.

The previous prime is 4545767. The next prime is 4545799. The reversal of 4545770 is 775454.

It can be written as a sum of positive squares in 2 ways, for example, as 4068289 + 477481 = 2017^2 + 691^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227279 + ... + 227298.

Almost surely, 2^4545770 is an apocalyptic number.

4545770 is a deficient number, since it is larger than the sum of its proper divisors (3636634).

4545770 is a wasteful number, since it uses less digits than its factorization.

4545770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454584.

The product of its (nonzero) digits is 19600, while the sum is 32.

The square root of 4545770 is about 2132.0811429212. The cubic root of 4545770 is about 165.6542131928.

The spelling of 4545770 in words is "four million, five hundred forty-five thousand, seven hundred seventy".