7028734 has 4 divisors (see below), whose sum is σ = 10543104. Its totient is φ = 3514366.

The previous prime is 7028719. The next prime is 7028741. The reversal of 7028734 is 4378207.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 7028696 and 7028705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1757182 + ... + 1757185.

It is an arithmetic number, because the mean of its divisors is an integer number (2635776).

Almost surely, 2^7028734 is an apocalyptic number.

7028734 is a deficient number, since it is larger than the sum of its proper divisors (3514370).

7028734 is a wasteful number, since it uses less digits than its factorization.

7028734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3514369.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 7028734 is about 2651.1759654915. The cubic root of 7028734 is about 191.5545045926.

The spelling of 7028734 in words is "seven million, twenty-eight thousand, seven hundred thirty-four".