2494487 has 4 divisors (see below), whose sum is σ = 2509080. Its totient is φ = 2479896.

The previous prime is 2494469. The next prime is 2494489. The reversal of 2494487 is 7844942.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2494487 - 2⁶ = 2494423 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2494487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2494489) 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, 7037 + ... + 7382.

It is an arithmetic number, because the mean of its divisors is an integer number (627270).

2^2494487 is an apocalyptic number.

2494487 is a deficient number, since it is larger than the sum of its proper divisors (14593).

2494487 is a wasteful number, since it uses less digits than its factorization.

2494487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14592.

The product of its digits is 64512, while the sum is 38.

The square root of 2494487 is about 1579.3945042326. The cubic root of 2494487 is about 135.6210435112.

The spelling of 2494487 in words is "two million, four hundred ninety-four thousand, four hundred eighty-seven".