4745905 has 8 divisors (see below), whose sum is σ = 5706792. Its totient is φ = 3788928.

The previous prime is 4745903. The next prime is 4745911. The reversal of 4745905 is 5095474.

It can be written as a sum of positive squares in 4 ways, for example, as 485809 + 4260096 = 697^2 + 2064^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4745905 - 2¹ = 4745903 is a prime.

It is a super-2 number, since 2×4745905² = 45047228538050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4745903) 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, 4179 + ... + 5191.

It is an arithmetic number, because the mean of its divisors is an integer number (713349).

Almost surely, 2^4745905 is an apocalyptic number.

It is an amenable number.

4745905 is a deficient number, since it is larger than the sum of its proper divisors (960887).

4745905 is a wasteful number, since it uses less digits than its factorization.

4745905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1955.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 4745905 is about 2178.5098117750. The cubic root of 4745905 is about 168.0504501734.

The spelling of 4745905 in words is "four million, seven hundred forty-five thousand, nine hundred five".