7286172 has 12 divisors (see below), whose sum is σ = 17001096. Its totient is φ = 2428720.

The previous prime is 7286171. The next prime is 7286173. The reversal of 7286172 is 2716827.

It is an interprime number because it is at equal distance from previous prime (7286171) and next prime (7286173).

It is a tau number, because it is divible by the number of its divisors (12).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7286171) 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, 303579 + ... + 303602.

It is an arithmetic number, because the mean of its divisors is an integer number (1416758).

Almost surely, 2^7286172 is an apocalyptic number.

It is an amenable number.

7286172 is an abundant number, since it is smaller than the sum of its proper divisors (9714924).

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

7286172 is a wasteful number, since it uses less digits than its factorization.

7286172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607188 (or 607186 counting only the distinct ones).

The product of its digits is 9408, while the sum is 33.

The square root of 7286172 is about 2699.2910180268. The cubic root of 7286172 is about 193.8651771648.

The spelling of 7286172 in words is "seven million, two hundred eighty-six thousand, one hundred seventy-two".