2507213 has 2 divisors, whose sum is σ = 2507214. Its totient is φ = 2507212.

The previous prime is 2507203. The next prime is 2507227. The reversal of 2507213 is 3127052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2502724 + 4489 = 1582^2 + 67^2 .

It is a cyclic number.

It is not a de Polignac number, because 2507213 - 2⁶ = 2507149 is a prime.

It is a super-2 number, since 2×2507213² = 12572234054738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2507203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1253606 + 1253607.

It is an arithmetic number, because the mean of its divisors is an integer number (1253607).

2^2507213 is an apocalyptic number.

It is an amenable number.

2507213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2507213 is an equidigital number, since it uses as much as digits as its factorization.

2507213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 2507213 is about 1583.4181380798. The cubic root of 2507213 is about 135.8512827932.

The spelling of 2507213 in words is "two million, five hundred seven thousand, two hundred thirteen".