7282734 has 16 divisors (see below), whose sum is σ = 14633472. Its totient is φ = 2416248.

The previous prime is 7282679. The next prime is 7282739. The reversal of 7282734 is 4372827.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 7282695 and 7282704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7282739) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 1384 + ... + 4059.

It is an arithmetic number, because the mean of its divisors is an integer number (914592).

Almost surely, 2^7282734 is an apocalyptic number.

7282734 is an abundant number, since it is smaller than the sum of its proper divisors (7350738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7282734 is a wasteful number, since it uses less digits than its factorization.

7282734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5671.

The product of its digits is 18816, while the sum is 33.

The square root of 7282734 is about 2698.6541089958. The cubic root of 7282734 is about 193.8346804313.

The spelling of 7282734 in words is "seven million, two hundred eighty-two thousand, seven hundred thirty-four".