4206212 has 6 divisors (see below), whose sum is σ = 7360878. Its totient is φ = 2103104.

The previous prime is 4206203. The next prime is 4206221. The reversal of 4206212 is 2126024.

It is an interprime number because it is at equal distance from previous prime (4206203) and next prime (4206221).

It can be written as a sum of positive squares in only one way, i.e., 3865156 + 341056 = 1966^2 + 584^2 .

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525773 + ... + 525780.

It is an arithmetic number, because the mean of its divisors is an integer number (1226813).

Almost surely, 2^4206212 is an apocalyptic number.

It is an amenable number.

4206212 is a deficient number, since it is larger than the sum of its proper divisors (3154666).

4206212 is a wasteful number, since it uses less digits than its factorization.

4206212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051557 (or 1051555 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 4206212 is about 2050.9051660182. The cubic root of 4206212 is about 161.4223700111.

The spelling of 4206212 in words is "four million, two hundred six thousand, two hundred twelve".