2043402 has 16 divisors (see below), whose sum is σ = 4130112. Its totient is φ = 673920.

The previous prime is 2043401. The next prime is 2043409.

It is a happy number.

2043402 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (2043401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1174 + ... + 2337.

It is an arithmetic number, because the mean of its divisors is an integer number (258132).

2^2043402 is an apocalyptic number.

2043402 is an abundant number, since it is smaller than the sum of its proper divisors (2086710).

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

2043402 is a wasteful number, since it uses less digits than its factorization.

2043402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3613.

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

The square root of 2043402 is about 1429.4761278175. The cubic root of 2043402 is about 126.8969755750.

The spelling of 2043402 in words is "two million, forty-three thousand, four hundred two".