3001240 has 64 divisors (see below), whose sum is σ = 7776000. Its totient is φ = 1031040.

The previous prime is 3001237. The next prime is 3001253. The reversal of 3001240 is 421003.

3001240 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8181 + ... + 8539.

It is an arithmetic number, because the mean of its divisors is an integer number (121500).

Almost surely, 2^3001240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3001240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3888000).

3001240 is an abundant number, since it is smaller than the sum of its proper divisors (4774760).

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

3001240 is a wasteful number, since it uses less digits than its factorization.

3001240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400 (or 396 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 3001240 is about 1732.4087277545. The cubic root of 3001240 is about 144.2448252877.

Adding to 3001240 its reverse (421003), we get a palindrome (3422243).

It can be divided in two parts, 300 and 1240, that added together give a triangular number (1540 = T₅₅).

The spelling of 3001240 in words is "three million, one thousand, two hundred forty".