2493749 has 2 divisors, whose sum is σ = 2493750. Its totient is φ = 2493748.

The previous prime is 2493727. The next prime is 2493767. The reversal of 2493749 is 9473942.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2010724 + 483025 = 1418^2 + 695^2 .

It is a cyclic number.

It is not a de Polignac number, because 2493749 - 2¹⁶ = 2428213 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 (2493709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1246874 + 1246875.

It is an arithmetic number, because the mean of its divisors is an integer number (1246875).

2^2493749 is an apocalyptic number.

It is an amenable number.

2493749 is a deficient number, since it is larger than the sum of its proper divisors (1).

2493749 is an equidigital number, since it uses as much as digits as its factorization.

2493749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 38.

The square root of 2493749 is about 1579.1608531116. The cubic root of 2493749 is about 135.6076675876.

The spelling of 2493749 in words is "two million, four hundred ninety-three thousand, seven hundred forty-nine".