2402043 has 16 divisors (see below), whose sum is σ = 3697920. Its totient is φ = 1358496.

The previous prime is 2402039. The next prime is 2402053. The reversal of 2402043 is 3402042.

It is a happy number.

It is not a de Polignac number, because 2402043 - 2² = 2402039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2402053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1713 + ... + 2781.

It is an arithmetic number, because the mean of its divisors is an integer number (231120).

2^2402043 is an apocalyptic number.

2402043 is a deficient number, since it is larger than the sum of its proper divisors (1295877).

2402043 is a wasteful number, since it uses less digits than its factorization.

2402043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1186.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 2402043 is about 1549.8525736340. The cubic root of 2402043 is about 133.9245695617.

Adding to 2402043 its reverse (3402042), we get a palindrome (5804085).

Subtracting 2402043 from its reverse (3402042), we obtain a palindrome (999999).

The spelling of 2402043 in words is "two million, four hundred two thousand, forty-three".