2493967 has 8 divisors (see below), whose sum is σ = 2880416. Its totient is φ = 2115072.

The previous prime is 2493949. The next prime is 2493979. The reversal of 2493967 is 7693942.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2493967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2493937) 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, 1158 + ... + 2515.

It is an arithmetic number, because the mean of its divisors is an integer number (360052).

2^2493967 is an apocalyptic number.

2493967 is a deficient number, since it is larger than the sum of its proper divisors (386449).

2493967 is an equidigital number, since it uses as much as digits as its factorization.

2493967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3777.

The product of its digits is 81648, while the sum is 40.

The square root of 2493967 is about 1579.2298756039. The cubic root of 2493967 is about 135.6116190158.

The spelling of 2493967 in words is "two million, four hundred ninety-three thousand, nine hundred sixty-seven".