2467440 has 120 divisors (see below), whose sum is σ = 8704800. Its totient is φ = 625152.

The previous prime is 2467429. The next prime is 2467441. The reversal of 2467440 is 447642.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2467441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16486 + ... + 16634.

It is an arithmetic number, because the mean of its divisors is an integer number (72540).

2^2467440 is an apocalyptic number.

2467440 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 2467440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4352400).

2467440 is an abundant number, since it is smaller than the sum of its proper divisors (6237360).

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

2467440 is a wasteful number, since it uses less digits than its factorization.

2467440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191 (or 182 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 2467440 is about 1570.8087089140. The cubic root of 2467440 is about 135.1290946201.

The spelling of 2467440 in words is "two million, four hundred sixty-seven thousand, four hundred forty".