7290213 has 16 divisors (see below), whose sum is σ = 11151360. Its totient is φ = 4149936.

The previous prime is 7290193. The next prime is 7290233. The reversal of 7290213 is 3120927.

It is an interprime number because it is at equal distance from previous prime (7290193) and next prime (7290233).

It is not a de Polignac number, because 7290213 - 2¹⁴ = 7273829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7290233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7056 + ... + 8022.

It is an arithmetic number, because the mean of its divisors is an integer number (696960).

Almost surely, 2^7290213 is an apocalyptic number.

It is an amenable number.

7290213 is a deficient number, since it is larger than the sum of its proper divisors (3861147).

7290213 is a wasteful number, since it uses less digits than its factorization.

7290213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1336.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 7290213 is about 2700.0394441563. The cubic root of 7290213 is about 193.9010105396.

It can be divided in two parts, 7290 and 213, that added together give a triangular number (7503 = T₁₂₂).

The spelling of 7290213 in words is "seven million, two hundred ninety thousand, two hundred thirteen".