7161372 has 90 divisors (see below), whose sum is σ = 20185704. Its totient is φ = 2209680.

The previous prime is 7161359. The next prime is 7161379. The reversal of 7161372 is 2731617.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7161379) 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 29 ways as a sum of consecutive naturals, for example, 230997 + ... + 231027.

Almost surely, 2^7161372 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7161372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10092852).

7161372 is an abundant number, since it is smaller than the sum of its proper divisors (13024332).

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

7161372 is a wasteful number, since it uses less digits than its factorization.

7161372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101 (or 59 counting only the distinct ones).

The product of its digits is 1764, while the sum is 27.

The square root of 7161372 is about 2676.0739900085. The cubic root of 7161372 is about 192.7519341507.

Adding to 7161372 its reverse (2731617), we get a palindrome (9892989).

The spelling of 7161372 in words is "seven million, one hundred sixty-one thousand, three hundred seventy-two".