2493705 has 8 divisors (see below), whose sum is σ = 3989952. Its totient is φ = 1329968.

The previous prime is 2493653. The next prime is 2493707. The reversal of 2493705 is 5073942.

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 2493705 - 2⁹ = 2493193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2493707) 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, 83109 + ... + 83138.

It is an arithmetic number, because the mean of its divisors is an integer number (498744).

2^2493705 is an apocalyptic number.

It is an amenable number.

2493705 is a deficient number, since it is larger than the sum of its proper divisors (1496247).

2493705 is a wasteful number, since it uses less digits than its factorization.

2493705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166255.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 2493705 is about 1579.1469216004. The cubic root of 2493705 is about 135.6068700238.

The spelling of 2493705 in words is "two million, four hundred ninety-three thousand, seven hundred five".