4787045 has 4 divisors (see below), whose sum is σ = 5744460. Its totient is φ = 3829632.

The previous prime is 4787039. The next prime is 4787053. The reversal of 4787045 is 5407874.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2067844 + 2719201 = 1438^2 + 1649^2 .

It is a cyclic number.

It is not a de Polignac number, because 4787045 - 2⁶ = 4786981 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4786996 and 4787014.

It is a congruent 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, 478700 + ... + 478709.

It is an arithmetic number, because the mean of its divisors is an integer number (1436115).

Almost surely, 2^4787045 is an apocalyptic number.

It is an amenable number.

4787045 is a deficient number, since it is larger than the sum of its proper divisors (957415).

4787045 is an equidigital number, since it uses as much as digits as its factorization.

4787045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957414.

The product of its (nonzero) digits is 31360, while the sum is 35.

The square root of 4787045 is about 2187.9316716936. The cubic root of 4787045 is about 168.5346370165.

The spelling of 4787045 in words is "four million, seven hundred eighty-seven thousand, forty-five".