7132340 has 24 divisors (see below), whose sum is σ = 15053472. Its totient is φ = 2838560.

The previous prime is 7132337. The next prime is 7132373. The reversal of 7132340 is 432317.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3755 + ... + 5325.

It is an arithmetic number, because the mean of its divisors is an integer number (627228).

Almost surely, 2^7132340 is an apocalyptic number.

It is an amenable number.

7132340 is an abundant number, since it is smaller than the sum of its proper divisors (7921132).

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

7132340 is a wasteful number, since it uses less digits than its factorization.

7132340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1807 (or 1805 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 7132340 is about 2670.6441170624. The cubic root of 7132340 is about 192.4911110755.

Adding to 7132340 its reverse (432317), we get a palindrome (7564657).

The spelling of 7132340 in words is "seven million, one hundred thirty-two thousand, three hundred forty".