7146172 has 12 divisors (see below), whose sum is σ = 13642776. Its totient is φ = 3248240.

The previous prime is 7146157. The next prime is 7146173. The reversal of 7146172 is 2716417.

It is a self number, because there is not a number n which added to its sum of digits gives 7146172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7146173) 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, 81163 + ... + 81250.

It is an arithmetic number, because the mean of its divisors is an integer number (1136898).

Almost surely, 2^7146172 is an apocalyptic number.

It is an amenable number.

7146172 is a deficient number, since it is larger than the sum of its proper divisors (6496604).

7146172 is a wasteful number, since it uses less digits than its factorization.

7146172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162428 (or 162426 counting only the distinct ones).

The product of its digits is 2352, while the sum is 28.

The square root of 7146172 is about 2673.2325001765. The cubic root of 7146172 is about 192.6154656686.

It can be divided in two parts, 714 and 6172, that added together give a palindrome (6886).

The spelling of 7146172 in words is "seven million, one hundred forty-six thousand, one hundred seventy-two".