4770945 has 24 divisors (see below), whose sum is σ = 8362536. Its totient is φ = 2515968.

The previous prime is 4770929. The next prime is 4770967. The reversal of 4770945 is 5490774.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1648656 + 3122289 = 1284^2 + 1767^2 .

It is not a de Polignac number, because 4770945 - 2⁴ = 4770929 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3819 + ... + 4911.

It is an arithmetic number, because the mean of its divisors is an integer number (348439).

Almost surely, 2^4770945 is an apocalyptic number.

4770945 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4770945 is a deficient number, since it is larger than the sum of its proper divisors (3591591).

4770945 is a wasteful number, since it uses less digits than its factorization.

4770945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201 (or 1198 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 4770945 is about 2184.2492989583. The cubic root of 4770945 is about 168.3454837704.

The spelling of 4770945 in words is "four million, seven hundred seventy thousand, nine hundred forty-five".