7439134 has 4 divisors (see below), whose sum is σ = 11158704. Its totient is φ = 3719566.

The previous prime is 7439111. The next prime is 7439147. The reversal of 7439134 is 4319347.

7439134 is nontrivially palindromic in base 13.

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

It is a junction number, because it is equal to n+sod(n) for n = 7439096 and 7439105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1859782 + ... + 1859785.

It is an arithmetic number, because the mean of its divisors is an integer number (2789676).

Almost surely, 2^7439134 is an apocalyptic number.

7439134 is a deficient number, since it is larger than the sum of its proper divisors (3719570).

7439134 is a wasteful number, since it uses less digits than its factorization.

7439134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3719569.

The product of its digits is 9072, while the sum is 31.

The square root of 7439134 is about 2727.4775892755. The cubic root of 7439134 is about 195.2124268437.

The spelling of 7439134 in words is "seven million, four hundred thirty-nine thousand, one hundred thirty-four".