4645755 has 20 divisors (see below), whose sum is σ = 8328672. Its totient is φ = 2477520.

The previous prime is 4645733. The next prime is 4645783. The reversal of 4645755 is 5575464.

It is a happy number.

4645755 is a `hidden beast` number, since 4 + 645 + 7 + 5 + 5 = 666.

It is not a de Polignac number, because 4645755 - 2⁸ = 4645499 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5331 + ... + 6140.

Almost surely, 2^4645755 is an apocalyptic number.

4645755 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4645755 is a deficient number, since it is larger than the sum of its proper divisors (3682917).

4645755 is a wasteful number, since it uses less digits than its factorization.

4645755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11488 (or 11479 counting only the distinct ones).

The product of its digits is 84000, while the sum is 36.

The square root of 4645755 is about 2155.4013547365. The cubic root of 4645755 is about 166.8599468810.

The spelling of 4645755 in words is "four million, six hundred forty-five thousand, seven hundred fifty-five".