7212162 has 8 divisors (see below), whose sum is σ = 14424336. Its totient is φ = 2404052.

The previous prime is 7212157. The next prime is 7212169. The reversal of 7212162 is 2612127.

It is a sphenic number, since it is the product of 3 distinct primes.

7212162 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (7212169) 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, 601008 + ... + 601019.

It is an arithmetic number, because the mean of its divisors is an integer number (1803042).

Almost surely, 2^7212162 is an apocalyptic number.

7212162 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

7212162 is a wasteful number, since it uses less digits than its factorization.

7212162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202032.

The product of its digits is 336, while the sum is 21.

The square root of 7212162 is about 2685.5468716818. The cubic root of 7212162 is about 193.2065405928.

Adding to 7212162 its reverse (2612127), we get a palindrome (9824289).

The spelling of 7212162 in words is "seven million, two hundred twelve thousand, one hundred sixty-two".