5485861 has 4 divisors (see below), whose sum is σ = 5536300. Its totient is φ = 5435424.

The previous prime is 5485847. The next prime is 5485867. The reversal of 5485861 is 1685845.

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 1425636 + 4060225 = 1194^2 + 2015^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5485861 is a prime.

It is a super-2 number, since 2×5485861² = 60189341822642, which contains 22 as substring.

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 5485861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5485867) 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, 25056 + ... + 25273.

It is an arithmetic number, because the mean of its divisors is an integer number (1384075).

Almost surely, 2^5485861 is an apocalyptic number.

It is an amenable number.

5485861 is a deficient number, since it is larger than the sum of its proper divisors (50439).

5485861 is a wasteful number, since it uses less digits than its factorization.

5485861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50438.

The product of its digits is 38400, while the sum is 37.

The square root of 5485861 is about 2342.1914951600. The cubic root of 5485861 is about 176.3660275862.

The spelling of 5485861 in words is "five million, four hundred eighty-five thousand, eight hundred sixty-one".