7480734 has 32 divisors (see below), whose sum is σ = 15876096. Its totient is φ = 2345760.

The previous prime is 7480729. The next prime is 7480741. The reversal of 7480734 is 4370847.

It is a happy number.

It is a super-2 number, since 2×7480734² = 111922762357512, which contains 22 as substring.

It is an Ulam number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7480695 and 7480704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6339 + ... + 7425.

It is an arithmetic number, because the mean of its divisors is an integer number (496128).

Almost surely, 2^7480734 is an apocalyptic number.

7480734 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

7480734 is an abundant number, since it is smaller than the sum of its proper divisors (8395362).

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

7480734 is a wasteful number, since it uses less digits than its factorization.

7480734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160.

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

The square root of 7480734 is about 2735.0930514335. The cubic root of 7480734 is about 195.5756298024.

It can be divided in two parts, 74 and 80734, that added together give a palindrome (80808).

The spelling of 7480734 in words is "seven million, four hundred eighty thousand, seven hundred thirty-four".