2493963 has 8 divisors (see below), whose sum is σ = 3694800. Its totient is φ = 1662624.

The previous prime is 2493949. The next prime is 2493979. The reversal of 2493963 is 3693942.

It is a happy number.

It is not a de Polignac number, because 2493963 - 2⁴ = 2493947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2493923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46158 + ... + 46211.

It is an arithmetic number, because the mean of its divisors is an integer number (461850).

2^2493963 is an apocalyptic number.

2493963 is a deficient number, since it is larger than the sum of its proper divisors (1200837).

2493963 is an equidigital number, since it uses as much as digits as its factorization.

2493963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92378 (or 92372 counting only the distinct ones).

The product of its digits is 34992, while the sum is 36.

The square root of 2493963 is about 1579.2286091633. The cubic root of 2493963 is about 135.6115465146.

The spelling of 2493963 in words is "two million, four hundred ninety-three thousand, nine hundred sixty-three".