4318961 has 4 divisors (see below), whose sum is σ = 4337124. Its totient is φ = 4300800.

The previous prime is 4318949. The next prime is 4318987. The reversal of 4318961 is 1698134.

It is a happy number.

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 1308736 + 3010225 = 1144^2 + 1735^2 .

It is a cyclic number.

It is not a de Polignac number, because 4318961 - 2¹⁸ = 4056817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4318991) 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, 8720 + ... + 9201.

It is an arithmetic number, because the mean of its divisors is an integer number (1084281).

Almost surely, 2^4318961 is an apocalyptic number.

It is an amenable number.

4318961 is a deficient number, since it is larger than the sum of its proper divisors (18163).

4318961 is a wasteful number, since it uses less digits than its factorization.

4318961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18162.

The product of its digits is 5184, while the sum is 32.

The square root of 4318961 is about 2078.2110094983. The cubic root of 4318961 is about 162.8519990974.

The spelling of 4318961 in words is "four million, three hundred eighteen thousand, nine hundred sixty-one".