4487901 has 32 divisors (see below), whose sum is σ = 6967296. Its totient is φ = 2544000.

The previous prime is 4487891. The next prime is 4487939. The reversal of 4487901 is 1097844.

It is not a de Polignac number, because 4487901 - 2⁵ = 4487869 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

4487901 is a lucky number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4487801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41890 + ... + 41996.

It is an arithmetic number, because the mean of its divisors is an integer number (217728).

Almost surely, 2^4487901 is an apocalyptic number.

4487901 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

4487901 is a deficient number, since it is larger than the sum of its proper divisors (2479395).

4487901 is a wasteful number, since it uses less digits than its factorization.

4487901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 4487901 is about 2118.4666624708. The cubic root of 4487901 is about 164.9482666097.

The spelling of 4487901 in words is "four million, four hundred eighty-seven thousand, nine hundred one".