4740845 has 4 divisors (see below), whose sum is σ = 5689020. Its totient is φ = 3792672.

The previous prime is 4740817. The next prime is 4740887. The reversal of 4740845 is 5480474.

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 3087049 + 1653796 = 1757^2 + 1286^2 .

It is a cyclic number.

It is not a de Polignac number, because 4740845 - 2¹² = 4736749 is a prime.

It is a super-2 number, since 2×4740845² = 44951222628050, which contains 22 as substring.

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, 474080 + ... + 474089.

It is an arithmetic number, because the mean of its divisors is an integer number (1422255).

Almost surely, 2^4740845 is an apocalyptic number.

It is an amenable number.

4740845 is a deficient number, since it is larger than the sum of its proper divisors (948175).

4740845 is an equidigital number, since it uses as much as digits as its factorization.

4740845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948174.

The product of its (nonzero) digits is 17920, while the sum is 32.

The square root of 4740845 is about 2177.3481577368. The cubic root of 4740845 is about 167.9907047956.

The spelling of 4740845 in words is "four million, seven hundred forty thousand, eight hundred forty-five".