1040002 has 8 divisors (see below), whose sum is σ = 1565712. Its totient is φ = 518100.

The previous prime is 1039999. The next prime is 1040021. The reversal of 1040002 is 2000401.

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

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, 124 + ... + 1447.

It is an arithmetic number, because the mean of its divisors is an integer number (195714).

2^1040002 is an apocalyptic number.

1040002 is a deficient number, since it is larger than the sum of its proper divisors (525710).

1040002 is a wasteful number, since it uses less digits than its factorization.

1040002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1904.

The product of its (nonzero) digits is 8, while the sum is 7.

The square root of 1040002 is about 1019.8048832988. The cubic root of 1040002 is about 101.3160053281.

Adding to 1040002 its reverse (2000401), we get a palindrome (3040403).

The spelling of 1040002 in words is "one million, forty thousand, two".