5420479 has 4 divisors (see below), whose sum is σ = 5656176. Its totient is φ = 5184784.

The previous prime is 5420473. The next prime is 5420483. The reversal of 5420479 is 9740245.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9740245 = 5 ⋅1948049.

It is a cyclic number.

It is not a de Polignac number, because 5420479 - 2¹¹ = 5418431 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

5420479 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5420479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5420473) 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, 117814 + ... + 117859.

It is an arithmetic number, because the mean of its divisors is an integer number (1414044).

Almost surely, 2^5420479 is an apocalyptic number.

5420479 is a deficient number, since it is larger than the sum of its proper divisors (235697).

5420479 is a wasteful number, since it uses less digits than its factorization.

5420479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235696.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 5420479 is about 2328.1922171505. The cubic root of 5420479 is about 175.6625658509.

The spelling of 5420479 in words is "five million, four hundred twenty thousand, four hundred seventy-nine".