2137259 has 2 divisors, whose sum is σ = 2137260. Its totient is φ = 2137258.

The previous prime is 2137243. The next prime is 2137273. The reversal of 2137259 is 9527312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2137259 - 2⁴ = 2137243 is a prime.

It is a d-powerful number, because it can be written as 2⁷ + 1 + 3¹³ + 7² + 2¹³ + 5⁵ + 9⁶ .

It is equal to p₁₅₈₃₇₅ and since 2137259 and 158375 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 (2137279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1068629 + 1068630.

It is an arithmetic number, because the mean of its divisors is an integer number (1068630).

2^2137259 is an apocalyptic number.

2137259 is a deficient number, since it is larger than the sum of its proper divisors (1).

2137259 is an equidigital number, since it uses as much as digits as its factorization.

2137259 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3780, while the sum is 29.

The square root of 2137259 is about 1461.9367291371. The cubic root of 2137259 is about 128.8108318437.

The spelling of 2137259 in words is "two million, one hundred thirty-seven thousand, two hundred fifty-nine".