7420516 has 12 divisors (see below), whose sum is σ = 13044220. Its totient is φ = 3693600.

The previous prime is 7420499. The next prime is 7420519. The reversal of 7420516 is 6150247.

It can be written as a sum of positive squares in 2 ways, for example, as 7268416 + 152100 = 2696^2 + 390^2 .

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (7420519) 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 3 ways as a sum of consecutive naturals, for example, 3135 + ... + 4966.

Almost surely, 2^7420516 is an apocalyptic number.

It is an amenable number.

7420516 is a deficient number, since it is larger than the sum of its proper divisors (5623704).

7420516 is a wasteful number, since it uses less digits than its factorization.

7420516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8334 (or 8332 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 7420516 is about 2724.0624075083. The cubic root of 7420516 is about 195.0494373886.

The spelling of 7420516 in words is "seven million, four hundred twenty thousand, five hundred sixteen".