2494187 has 8 divisors (see below), whose sum is σ = 2640960. Its totient is φ = 2349000.

The previous prime is 2494171. The next prime is 2494201. The reversal of 2494187 is 7814942.

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

It is a cyclic number.

It is not a de Polignac number, because 2494187 - 2⁴ = 2494171 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2⁷ + 4⁷ + 9³ + 4⁹ + 1 + 8⁷ + 7⁶ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2494117) 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, 4508 + ... + 5030.

It is an arithmetic number, because the mean of its divisors is an integer number (330120).

2^2494187 is an apocalyptic number.

2494187 is a deficient number, since it is larger than the sum of its proper divisors (146773).

2494187 is a wasteful number, since it uses less digits than its factorization.

2494187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793.

The product of its digits is 16128, while the sum is 35.

The square root of 2494187 is about 1579.2995282719. The cubic root of 2494187 is about 135.6156064622.

The spelling of 2494187 in words is "two million, four hundred ninety-four thousand, one hundred eighty-seven".