2400071 has 8 divisors (see below), whose sum is σ = 2457840. Its totient is φ = 2343168.

The previous prime is 2400067. The next prime is 2400089. The reversal of 2400071 is 1700042.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2400071 - 2² = 2400067 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2400001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10460 + ... + 10686.

It is an arithmetic number, because the mean of its divisors is an integer number (307230).

2^2400071 is an apocalyptic number.

2400071 is a deficient number, since it is larger than the sum of its proper divisors (57769).

2400071 is a wasteful number, since it uses less digits than its factorization.

2400071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433.

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 2400071 is about 1549.2162534650. The cubic root of 2400071 is about 133.8879102740.

The spelling of 2400071 in words is "two million, four hundred thousand, seventy-one".