2493487 has 4 divisors (see below), whose sum is σ = 2504160. Its totient is φ = 2482816.

The previous prime is 2493479. The next prime is 2493511. The reversal of 2493487 is 7843942.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7843942 = 2 ⋅3921971.

It is a cyclic number.

It is not a de Polignac number, because 2493487 - 2³ = 2493479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2493437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4978 + ... + 5455.

It is an arithmetic number, because the mean of its divisors is an integer number (626040).

2^2493487 is an apocalyptic number.

2493487 is a deficient number, since it is larger than the sum of its proper divisors (10673).

2493487 is a wasteful number, since it uses less digits than its factorization.

2493487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10672.

The product of its digits is 48384, while the sum is 37.

The square root of 2493487 is about 1579.0778954820. The cubic root of 2493487 is about 135.6029183188.

The spelling of 2493487 in words is "two million, four hundred ninety-three thousand, four hundred eighty-seven".