4644901 has 4 divisors (see below), whose sum is σ = 4805100. Its totient is φ = 4484704.

The previous prime is 4644883. The next prime is 4644907. The reversal of 4644901 is 1094464.

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 3896676 + 748225 = 1974^2 + 865^2 .

It is a cyclic number.

It is not a de Polignac number, because 4644901 - 2¹⁵ = 4612133 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4644901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4644907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80056 + ... + 80113.

It is an arithmetic number, because the mean of its divisors is an integer number (1201275).

Almost surely, 2^4644901 is an apocalyptic number.

It is an amenable number.

4644901 is a deficient number, since it is larger than the sum of its proper divisors (160199).

4644901 is a wasteful number, since it uses less digits than its factorization.

4644901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160198.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 4644901 is about 2155.2032386761. The cubic root of 4644901 is about 166.8497219820.

It can be divided in two parts, 464 and 4901, that multiplied together give a square (2274064 = 1508²).

The spelling of 4644901 in words is "four million, six hundred forty-four thousand, nine hundred one".