1002074 has 4 divisors (see below), whose sum is σ = 1503114. Its totient is φ = 501036.

The previous prime is 1002073. The next prime is 1002077. The reversal of 1002074 is 4702001.

It is a happy number.

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., 573049 + 429025 = 757^2 + 655^2 .

It is not an unprimeable number, because it can be changed into a prime (1002073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250517 + ... + 250520.

2^1002074 is an apocalyptic number.

1002074 is a deficient number, since it is larger than the sum of its proper divisors (501040).

1002074 is an equidigital number, since it uses as much as digits as its factorization.

1002074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501039.

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 1002074 is about 1001.0364628724. The cubic root of 1002074 is about 100.0690855941.

Adding to 1002074 its reverse (4702001), we get a palindrome (5704075).

The spelling of 1002074 in words is "one million, two thousand, seventy-four".