2537851 has 2 divisors, whose sum is σ = 2537852. Its totient is φ = 2537850.

The previous prime is 2537837. The next prime is 2537869. The reversal of 2537851 is 1587352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2537851 - 2¹¹ = 2535803 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2537881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1268925 + 1268926.

It is an arithmetic number, because the mean of its divisors is an integer number (1268926).

2^2537851 is an apocalyptic number.

2537851 is a deficient number, since it is larger than the sum of its proper divisors (1).

2537851 is an equidigital number, since it uses as much as digits as its factorization.

2537851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8400, while the sum is 31.

The square root of 2537851 is about 1593.0634011238. The cubic root of 2537851 is about 136.4024089208.

The spelling of 2537851 in words is "two million, five hundred thirty-seven thousand, eight hundred fifty-one".