7132643 has 4 divisors (see below), whose sum is σ = 8151600. Its totient is φ = 6113688.

The previous prime is 7132627. The next prime is 7132649. The reversal of 7132643 is 3462317.

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

It is not a de Polignac number, because 7132643 - 2⁴ = 7132627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7132649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 509468 + ... + 509481.

It is an arithmetic number, because the mean of its divisors is an integer number (2037900).

Almost surely, 2^7132643 is an apocalyptic number.

7132643 is a deficient number, since it is larger than the sum of its proper divisors (1018957).

7132643 is a wasteful number, since it uses less digits than its factorization.

7132643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018956.

The product of its digits is 3024, while the sum is 26.

The square root of 7132643 is about 2670.7008443478. The cubic root of 7132643 is about 192.4938368747.

The spelling of 7132643 in words is "seven million, one hundred thirty-two thousand, six hundred forty-three".