5481479 has 4 divisors (see below), whose sum is σ = 5486376. Its totient is φ = 5476584.

The previous prime is 5481473. The next prime is 5481491. The reversal of 5481479 is 9741845.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9741845 = 5 ⋅1948369.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5481479 is a prime.

It is a super-2 number, since 2×5481479² = 60093224054882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5481473) 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, 152 + ... + 3314.

It is an arithmetic number, because the mean of its divisors is an integer number (1371594).

Almost surely, 2^5481479 is an apocalyptic number.

5481479 is a deficient number, since it is larger than the sum of its proper divisors (4897).

5481479 is a wasteful number, since it uses less digits than its factorization.

5481479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4896.

The product of its digits is 40320, while the sum is 38.

The square root of 5481479 is about 2341.2558595762. The cubic root of 5481479 is about 176.3190558164.

The spelling of 5481479 in words is "five million, four hundred eighty-one thousand, four hundred seventy-nine".