4630545 has 24 divisors (see below), whose sum is σ = 8499816. Its totient is φ = 2323968.

The previous prime is 4630529. The next prime is 4630553. The reversal of 4630545 is 5450364.

It can be written as a sum of positive squares in 4 ways, for example, as 207936 + 4422609 = 456^2 + 2103^2 .

It is not a de Polignac number, because 4630545 - 2⁴ = 4630529 is a prime.

It is a nialpdrome in base 14.

It is a zygodrome in base 14.

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, 2262 + ... + 3791.

It is an arithmetic number, because the mean of its divisors is an integer number (354159).

Almost surely, 2^4630545 is an apocalyptic number.

4630545 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4630545 is a deficient number, since it is larger than the sum of its proper divisors (3869271).

4630545 is a wasteful number, since it uses less digits than its factorization.

4630545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6081 (or 6078 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 4630545 is about 2151.8701168983. The cubic root of 4630545 is about 166.6776503872.

The spelling of 4630545 in words is "four million, six hundred thirty thousand, five hundred forty-five".