2463656 has 16 divisors (see below), whose sum is σ = 4974900. Its totient is φ = 1137024.

The previous prime is 2463653. The next prime is 2463667. The reversal of 2463656 is 6563642.

2463656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1876900 + 586756 = 1370^2 + 766^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2463653) 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 3 ways as a sum of consecutive naturals, for example, 11741 + ... + 11948.

2^2463656 is an apocalyptic number.

2463656 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2463656 is an abundant number, since it is smaller than the sum of its proper divisors (2511244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2463656 is a wasteful number, since it uses less digits than its factorization.

2463656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23708 (or 23704 counting only the distinct ones).

The product of its digits is 25920, while the sum is 32.

The square root of 2463656 is about 1569.6037716570. The cubic root of 2463656 is about 135.0599824899.

The spelling of 2463656 in words is "two million, four hundred sixty-three thousand, six hundred fifty-six".