2493185 has 8 divisors (see below), whose sum is σ = 3022056. Its totient is φ = 1974400.

The previous prime is 2493167. The next prime is 2493187. The reversal of 2493185 is 5813942.

It can be written as a sum of positive squares in 4 ways, for example, as 753424 + 1739761 = 868^2 + 1319^2 .

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

It is not a de Polignac number, because 2493185 - 2⁶ = 2493121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2493187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1964 + ... + 2973.

It is an arithmetic number, because the mean of its divisors is an integer number (377757).

2^2493185 is an apocalyptic number.

It is an amenable number.

2493185 is a deficient number, since it is larger than the sum of its proper divisors (528871).

2493185 is a wasteful number, since it uses less digits than its factorization.

2493185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5043.

The product of its digits is 8640, while the sum is 32.

The square root of 2493185 is about 1578.9822671582. The cubic root of 2493185 is about 135.5974435580.

The spelling of 2493185 in words is "two million, four hundred ninety-three thousand, one hundred eighty-five".