2468638 has 12 divisors (see below), whose sum is σ = 3934512. Its totient is φ = 1161440.

The previous prime is 2468633. The next prime is 2468639. The reversal of 2468638 is 8368642.

It is a junction number, because it is equal to n+sod(n) for n = 2468597 and 2468606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2468633) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1558 + ... + 2713.

It is an arithmetic number, because the mean of its divisors is an integer number (327876).

2^2468638 is an apocalyptic number.

2468638 is a deficient number, since it is larger than the sum of its proper divisors (1465874).

2468638 is a wasteful number, since it uses less digits than its factorization.

2468638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4307 (or 4290 counting only the distinct ones).

The product of its digits is 55296, while the sum is 37.

The square root of 2468638 is about 1571.1899948765. The cubic root of 2468638 is about 135.1509605301.

The spelling of 2468638 in words is "two million, four hundred sixty-eight thousand, six hundred thirty-eight".