2402007 has 4 divisors (see below), whose sum is σ = 3202680. Its totient is φ = 1601336.

The previous prime is 2401991. The next prime is 2402009. The reversal of 2402007 is 7002042.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2402007 - 2⁴ = 2401991 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2402009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 400332 + ... + 400337.

It is an arithmetic number, because the mean of its divisors is an integer number (800670).

2^2402007 is an apocalyptic number.

2402007 is a deficient number, since it is larger than the sum of its proper divisors (800673).

2402007 is an equidigital number, since it uses as much as digits as its factorization.

2402007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800672.

The product of its (nonzero) digits is 112, while the sum is 15.

The square root of 2402007 is about 1549.8409595826. The cubic root of 2402007 is about 133.9239005050.

Adding to 2402007 its reverse (7002042), we get a palindrome (9404049).

The spelling of 2402007 in words is "two million, four hundred two thousand, seven".