2140337 has 2 divisors, whose sum is σ = 2140338. Its totient is φ = 2140336.

The previous prime is 2140309. The next prime is 2140349. The reversal of 2140337 is 7330412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1860496 + 279841 = 1364^2 + 529^2 .

It is a cyclic number.

It is not a de Polignac number, because 2140337 - 2⁶ = 2140273 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2140367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070168 + 1070169.

It is an arithmetic number, because the mean of its divisors is an integer number (1070169).

2^2140337 is an apocalyptic number.

It is an amenable number.

2140337 is a deficient number, since it is larger than the sum of its proper divisors (1).

2140337 is an equidigital number, since it uses as much as digits as its factorization.

2140337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 2140337 is about 1462.9890635271. The cubic root of 2140337 is about 128.8726383539.

Adding to 2140337 its reverse (7330412), we get a palindrome (9470749).

It can be divided in two parts, 21403 and 37, that multiplied together give a triangular number (791911 = T₁₂₅₈).

The spelling of 2140337 in words is "two million, one hundred forty thousand, three hundred thirty-seven".