4745890 has 16 divisors (see below), whose sum is σ = 9045432. Its totient is φ = 1786624.

The previous prime is 4745869. The next prime is 4745891. The reversal of 4745890 is 985474.

It can be written as a sum of positive squares in 4 ways, for example, as 4739329 + 6561 = 2177^2 + 81^2 .

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (4745891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13789 + ... + 14128.

Almost surely, 2^4745890 is an apocalyptic number.

4745890 is a deficient number, since it is larger than the sum of its proper divisors (4299542).

4745890 is a wasteful number, since it uses less digits than its factorization.

4745890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27941.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 4745890 is about 2178.5063690520. The cubic root of 4745890 is about 168.0502731254.

The spelling of 4745890 in words is "four million, seven hundred forty-five thousand, eight hundred ninety".