2493953 has 16 divisors (see below), whose sum is σ = 3177600. Its totient is φ = 1940400.

The previous prime is 2493949. The next prime is 2493979. The reversal of 2493953 is 3593942.

It is not a de Polignac number, because 2493953 - 2² = 2493949 is a prime.

It is a d-powerful number, because it can be written as 2¹³ + 4⁵ + 9 + 3⁴ + 9² + 5⁹ + 3¹² .

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2493923) 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 15 ways as a sum of consecutive naturals, for example, 3443 + ... + 4103.

It is an arithmetic number, because the mean of its divisors is an integer number (198600).

2^2493953 is an apocalyptic number.

It is an amenable number.

2493953 is a deficient number, since it is larger than the sum of its proper divisors (683647).

2493953 is an equidigital number, since it uses as much as digits as its factorization.

2493953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693 (or 679 counting only the distinct ones).

The product of its digits is 29160, while the sum is 35.

The square root of 2493953 is about 1579.2254430575. The cubic root of 2493953 is about 135.6113652613.

The spelling of 2493953 in words is "two million, four hundred ninety-three thousand, nine hundred fifty-three".