5438477 has 4 divisors (see below), whose sum is σ = 5932896. Its totient is φ = 4944060.

The previous prime is 5438437. The next prime is 5438479. The reversal of 5438477 is 7748345.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5438477 - 2²⁰ = 4389901 is a prime.

It is an Ulam number.

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 5438477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5438479) 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, 247193 + ... + 247214.

It is an arithmetic number, because the mean of its divisors is an integer number (1483224).

Almost surely, 2^5438477 is an apocalyptic number.

It is an amenable number.

5438477 is a deficient number, since it is larger than the sum of its proper divisors (494419).

5438477 is a wasteful number, since it uses less digits than its factorization.

5438477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494418.

The product of its digits is 94080, while the sum is 38.

The square root of 5438477 is about 2332.0542446521. The cubic root of 5438477 is about 175.8567726790.

The spelling of 5438477 in words is "five million, four hundred thirty-eight thousand, four hundred seventy-seven".