2140367 has 2 divisors, whose sum is σ = 2140368. Its totient is φ = 2140366.

The previous prime is 2140363. The next prime is 2140387. The reversal of 2140367 is 7630412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2140367 - 2² = 2140363 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2140363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070183 + 1070184.

It is an arithmetic number, because the mean of its divisors is an integer number (1070184).

2^2140367 is an apocalyptic number.

2140367 is a deficient number, since it is larger than the sum of its proper divisors (1).

2140367 is an equidigital number, since it uses as much as digits as its factorization.

2140367 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 2140367 is about 1462.9993164728. Note that the first 3 decimals coincide. The cubic root of 2140367 is about 128.8732404649.

Adding to 2140367 its reverse (7630412), we get a palindrome (9770779).

The spelling of 2140367 in words is "two million, one hundred forty thousand, three hundred sixty-seven".