1802402 has 16 divisors (see below), whose sum is σ = 3190272. Its totient is φ = 747360.

The previous prime is 1802393. The next prime is 1802407. The reversal of 1802402 is 2042081.

It is not an unprimeable number, because it can be changed into a prime (1802407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1643 + ... + 2510.

It is an arithmetic number, because the mean of its divisors is an integer number (199392).

2^1802402 is an apocalyptic number.

1802402 is a deficient number, since it is larger than the sum of its proper divisors (1387870).

1802402 is a wasteful number, since it uses less digits than its factorization.

1802402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4193.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1802402 is about 1342.5356606065. The cubic root of 1802402 is about 121.6981249319.

Adding to 1802402 its reverse (2042081), we get a palindrome (3844483).

The spelling of 1802402 in words is "one million, eight hundred two thousand, four hundred two".