4485961 has 4 divisors (see below), whose sum is σ = 4514692. Its totient is φ = 4457232.

The previous prime is 4485953. The next prime is 4485967. The reversal of 4485961 is 1695844.

It is a happy number.

4485961 is nontrivially palindromic in base 12.

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 409600 + 4076361 = 640^2 + 2019^2 .

It is a cyclic number.

It is not a de Polignac number, because 4485961 - 2³ = 4485953 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4485961.

It is not an unprimeable number, because it can be changed into a prime (4485967) 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, 14130 + ... + 14443.

It is an arithmetic number, because the mean of its divisors is an integer number (1128673).

Almost surely, 2^4485961 is an apocalyptic number.

It is an amenable number.

4485961 is a deficient number, since it is larger than the sum of its proper divisors (28731).

4485961 is a wasteful number, since it uses less digits than its factorization.

4485961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28730.

The product of its digits is 34560, while the sum is 37.

The square root of 4485961 is about 2118.0087346373. The cubic root of 4485961 is about 164.9244956043.

Subtracting from 4485961 its sum of digits (37), we obtain a square (4485924 = 2118²).

The spelling of 4485961 in words is "four million, four hundred eighty-five thousand, nine hundred sixty-one".