2446340 has 36 divisors (see below), whose sum is σ = 5590116. Its totient is φ = 893952.

The previous prime is 2446333. The next prime is 2446357. The reversal of 2446340 is 436442.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 238144 + 2208196 = 488^2 + 1486^2 .

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25172 + ... + 25268.

It is an arithmetic number, because the mean of its divisors is an integer number (155281).

2^2446340 is an apocalyptic number.

2446340 is a gapful number since it is divisible by the number (20) 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 2446340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2795058).

2446340 is an abundant number, since it is smaller than the sum of its proper divisors (3143776).

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

2446340 is a wasteful number, since it uses less digits than its factorization.

2446340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2446340 is about 1564.0780031699. The cubic root of 2446340 is about 134.7428116680.

It can be divided in two parts, 24 and 46340, that added together give a palindrome (46364).

The spelling of 2446340 in words is "two million, four hundred forty-six thousand, three hundred forty".