2446668 has 108 divisors (see below), whose sum is σ = 7676760. Its totient is φ = 653184.

The previous prime is 2446663. The next prime is 2446669. The reversal of 2446668 is 8666442.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2446663) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 33480 + ... + 33552.

2^2446668 is an apocalyptic number.

2446668 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2446668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3838380).

2446668 is an abundant number, since it is smaller than the sum of its proper divisors (5230092).

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

2446668 is a wasteful number, since it uses less digits than its factorization.

2446668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116 (or 104 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 2446668 is about 1564.1828537610. The cubic root of 2446668 is about 134.7488334076.

The spelling of 2446668 in words is "two million, four hundred forty-six thousand, six hundred sixty-eight".