2042402 has 8 divisors (see below), whose sum is σ = 3114012. Its totient is φ = 1004400.

The previous prime is 2042401. The next prime is 2042419.

It is a happy number.

2042402 is nontrivially palindromic in base 10.

2042402 is an esthetic number in base 7, because in such base its adjacent digits differ by 1.

It can be written as a sum of positive squares in 2 ways, for example, as 2042041 + 361 = 1429^2 + 19^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2042401) 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, 8249 + ... + 8492.

2^2042402 is an apocalyptic number.

2042402 is a deficient number, since it is larger than the sum of its proper divisors (1071610).

2042402 is a wasteful number, since it uses less digits than its factorization.

2042402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16804.

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 2042402 is about 1429.1263065244. The cubic root of 2042402 is about 126.8762719181.

The spelling of 2042402 in words is "two million, forty-two thousand, four hundred two".