5194539 has 18 divisors (see below), whose sum is σ = 8728980. Its totient is φ = 2968056.

The previous prime is 5194507. The next prime is 5194549. The reversal of 5194539 is 9354915.

It is not a de Polignac number, because 5194539 - 2⁵ = 5194507 is a prime.

5194539 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5194549) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5449 + ... + 6330.

Almost surely, 2^5194539 is an apocalyptic number.

5194539 is a deficient number, since it is larger than the sum of its proper divisors (3534441).

5194539 is a wasteful number, since it uses less digits than its factorization.

5194539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11799 (or 11789 counting only the distinct ones).

The product of its digits is 24300, while the sum is 36.

The square root of 5194539 is about 2279.1531321963. The cubic root of 5194539 is about 173.1871519821.

It can be divided in two parts, 51945 and 39, that added together give a square (51984 = 228²).

The spelling of 5194539 in words is "five million, one hundred ninety-four thousand, five hundred thirty-nine".