7438212 has 36 divisors (see below), whose sum is σ = 18987696. Its totient is φ = 2454960.

The previous prime is 7438169. The next prime is 7438213. The reversal of 7438212 is 2128347.

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (7438213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2887 + ... + 4817.

It is an arithmetic number, because the mean of its divisors is an integer number (527436).

Almost surely, 2^7438212 is an apocalyptic number.

It is an amenable number.

7438212 is an abundant number, since it is smaller than the sum of its proper divisors (11549484).

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

7438212 is a wasteful number, since it uses less digits than its factorization.

7438212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2048 (or 2043 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 7438212 is about 2727.3085634009. The cubic root of 7438212 is about 195.2043616892.

The spelling of 7438212 in words is "seven million, four hundred thirty-eight thousand, two hundred twelve".