2493437 has 2 divisors, whose sum is σ = 2493438. Its totient is φ = 2493436.

The previous prime is 2493419. The next prime is 2493443. The reversal of 2493437 is 7343942.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2493241 + 196 = 1579^2 + 14^2 .

It is a cyclic number.

It is not a de Polignac number, because 2493437 - 2¹² = 2489341 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2493037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1246718 + 1246719.

It is an arithmetic number, because the mean of its divisors is an integer number (1246719).

2^2493437 is an apocalyptic number.

It is an amenable number.

2493437 is a deficient number, since it is larger than the sum of its proper divisors (1).

2493437 is an equidigital number, since it uses as much as digits as its factorization.

2493437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 32.

The square root of 2493437 is about 1579.0620633781. The cubic root of 2493437 is about 135.6020119320.

The spelling of 2493437 in words is "two million, four hundred ninety-three thousand, four hundred thirty-seven".