5439506 has 4 divisors (see below), whose sum is σ = 8159262. Its totient is φ = 2719752.

The previous prime is 5439479. The next prime is 5439509. The reversal of 5439506 is 6059345.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4583881 + 855625 = 2141^2 + 925^2 .

It is not an unprimeable number, because it can be changed into a prime (5439509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1359875 + ... + 1359878.

Almost surely, 2^5439506 is an apocalyptic number.

5439506 is a deficient number, since it is larger than the sum of its proper divisors (2719756).

5439506 is a wasteful number, since it uses less digits than its factorization.

5439506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2719755.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 5439506 is about 2332.2748551575. The cubic root of 5439506 is about 175.8678631128.

The spelling of 5439506 in words is "five million, four hundred thirty-nine thousand, five hundred six".