7212027 has 4 divisors (see below), whose sum is σ = 9616040. Its totient is φ = 4808016.

The previous prime is 7212019. The next prime is 7212059. The reversal of 7212027 is 7202127.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7202127 = 3 ⋅2400709.

It is not a de Polignac number, because 7212027 - 2³ = 7212019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7211994 and 7212012.

It is not an unprimeable number, because it can be changed into a prime (7212727) 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, 1202002 + ... + 1202007.

It is an arithmetic number, because the mean of its divisors is an integer number (2404010).

Almost surely, 2^7212027 is an apocalyptic number.

7212027 is a deficient number, since it is larger than the sum of its proper divisors (2404013).

7212027 is a wasteful number, since it uses less digits than its factorization.

7212027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2404012.

The product of its (nonzero) digits is 392, while the sum is 21.

The square root of 7212027 is about 2685.5217370187. The cubic root of 7212027 is about 193.2053350807.

The spelling of 7212027 in words is "seven million, two hundred twelve thousand, twenty-seven".