2493647 has 8 divisors (see below), whose sum is σ = 2697744. Its totient is φ = 2291328.

The previous prime is 2493643. The next prime is 2493653. The reversal of 2493647 is 7463942.

2493647 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2493647 - 2² = 2493643 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2⁷ + 4 + 9⁵ + 3¹³ + 6³ + 4⁷ + 7⁷ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2493643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5408 + ... + 5850.

It is an arithmetic number, because the mean of its divisors is an integer number (337218).

2^2493647 is an apocalyptic number.

2493647 is a deficient number, since it is larger than the sum of its proper divisors (204097).

2493647 is a wasteful number, since it uses less digits than its factorization.

2493647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889.

The product of its digits is 36288, while the sum is 35.

The square root of 2493647 is about 1579.1285571479. The cubic root of 2493647 is about 135.6058186752.

The spelling of 2493647 in words is "two million, four hundred ninety-three thousand, six hundred forty-seven".