7139234 has 8 divisors (see below), whose sum is σ = 10731420. Its totient is φ = 3562096.

The previous prime is 7139219. The next prime is 7139273. The reversal of 7139234 is 4329317.

It can be written as a sum of positive squares in 2 ways, for example, as 6265009 + 874225 = 2503^2 + 935^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 7139197 and 7139206.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2489 + ... + 4524.

Almost surely, 2^7139234 is an apocalyptic number.

7139234 is a deficient number, since it is larger than the sum of its proper divisors (3592186).

7139234 is a wasteful number, since it uses less digits than its factorization.

7139234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7524.

The product of its digits is 4536, while the sum is 29.

The square root of 7139234 is about 2671.9345051853. The cubic root of 7139234 is about 192.5531106617.

The spelling of 7139234 in words is "seven million, one hundred thirty-nine thousand, two hundred thirty-four".