7480534 has 4 divisors (see below), whose sum is σ = 11220804. Its totient is φ = 3740266.

The previous prime is 7480519. The next prime is 7480591. The reversal of 7480534 is 4350847.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4350847 = 827 ⋅5261.

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 = 7480496 and 7480505.

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, 1870132 + ... + 1870135.

It is an arithmetic number, because the mean of its divisors is an integer number (2805201).

Almost surely, 2^7480534 is an apocalyptic number.

7480534 is a deficient number, since it is larger than the sum of its proper divisors (3740270).

7480534 is a wasteful number, since it uses less digits than its factorization.

7480534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3740269.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 7480534 is about 2735.0564893618. The cubic root of 7480534 is about 195.5738868596.

It can be divided in two parts, 74 and 80534, that added together give a palindrome (80608).

The spelling of 7480534 in words is "seven million, four hundred eighty thousand, five hundred thirty-four".