4645100 has 18 divisors (see below), whose sum is σ = 10080084. Its totient is φ = 1858000.

The previous prime is 4645099. The next prime is 4645111. The reversal of 4645100 is 15464.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23126 + ... + 23325.

Almost surely, 2^4645100 is an apocalyptic number.

It is an amenable number.

4645100 is an abundant number, since it is smaller than the sum of its proper divisors (5434984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4645100 is a wasteful number, since it uses less digits than its factorization.

4645100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46465 (or 46458 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 4645100 is about 2155.2494055213. The cubic root of 4645100 is about 166.8521047110.

It can be divided in two parts, 464 and 5100, that multiplied together give a triangular number (2366400 = T₂₁₇₅).

The spelling of 4645100 in words is "four million, six hundred forty-five thousand, one hundred".