5473139 has 8 divisors (see below), whose sum is σ = 6274560. Its totient is φ = 4676616.

The previous prime is 5473109. The next prime is 5473147. The reversal of 5473139 is 9313745.

5473139 = T₁₂₄₇ + T₁₂₄₈ + ... + T₁₂₅₃.

It is a happy number.

5473139 is digitally balanced in base 3 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5473139 - 2¹² = 5469043 is a prime.

It is a Duffinian number.

5473139 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5473109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1622 + ... + 3684.

It is an arithmetic number, because the mean of its divisors is an integer number (784320).

Almost surely, 2^5473139 is an apocalyptic number.

5473139 is a deficient number, since it is larger than the sum of its proper divisors (801421).

5473139 is a wasteful number, since it uses less digits than its factorization.

5473139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2449.

The product of its digits is 11340, while the sum is 32.

The square root of 5473139 is about 2339.4740861997. The cubic root of 5473139 is about 176.2295880323.

Subtracting 5473139 from its reverse (9313745), we obtain a triangular number (3840606 = T₂₇₇₁).

The spelling of 5473139 in words is "five million, four hundred seventy-three thousand, one hundred thirty-nine".