2002402 has 8 divisors (see below), whose sum is σ = 3017196. Its totient is φ = 996672.

The previous prime is 2002397. The next prime is 2002417. The reversal of 2002402 is 2042002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1962801 + 39601 = 1401^2 + 199^2 .

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

It is a super-2 number, since 2×2002402² = 8019227539208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1683 + ... + 2614.

2^2002402 is an apocalyptic number.

2002402 is a deficient number, since it is larger than the sum of its proper divisors (1014794).

2002402 is a wasteful number, since it uses less digits than its factorization.

2002402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4532.

The product of its (nonzero) digits is 32, while the sum is 10.

The square root of 2002402 is about 1415.0625427874. The cubic root of 2002402 is about 126.0425236500.

Adding to 2002402 its reverse (2042002), we get a palindrome (4044404).

The spelling of 2002402 in words is "two million, two thousand, four hundred two".