7212259 has 2 divisors, whose sum is σ = 7212260. Its totient is φ = 7212258.

The previous prime is 7212253. The next prime is 7212263. The reversal of 7212259 is 9522127.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7212259 - 2¹⁷ = 7081187 is a prime.

It is equal to p₄₉₀₀₉₆ and since 7212259 and 490096 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (7212253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3606129 + 3606130.

It is an arithmetic number, because the mean of its divisors is an integer number (3606130).

Almost surely, 2^7212259 is an apocalyptic number.

7212259 is a deficient number, since it is larger than the sum of its proper divisors (1).

7212259 is an equidigital number, since it uses as much as digits as its factorization.

7212259 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2520, while the sum is 28.

The square root of 7212259 is about 2685.5649312575. The cubic root of 7212259 is about 193.2074067662.

The spelling of 7212259 in words is "seven million, two hundred twelve thousand, two hundred fifty-nine".