1002394 has 4 divisors (see below), whose sum is σ = 1503594. Its totient is φ = 501196.

The previous prime is 1002377. The next prime is 1002403. The reversal of 1002394 is 4932001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 714025 + 288369 = 845^2 + 537^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250597 + ... + 250600.

2^1002394 is an apocalyptic number.

1002394 is a deficient number, since it is larger than the sum of its proper divisors (501200).

1002394 is an equidigital number, since it uses as much as digits as its factorization.

1002394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501199.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1002394 is about 1001.1962844518. The cubic root of 1002394 is about 100.0797364042.

Adding to 1002394 its reverse (4932001), we get a palindrome (5934395).

The spelling of 1002394 in words is "one million, two thousand, three hundred ninety-four".