1000946 has 4 divisors (see below), whose sum is σ = 1501422. Its totient is φ = 500472.

The previous prime is 1000931. The next prime is 1000969. The reversal of 1000946 is 6490001.

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., 703921 + 297025 = 839^2 + 545^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250235 + ... + 250238.

2^1000946 is an apocalyptic number.

1000946 is a deficient number, since it is larger than the sum of its proper divisors (500476).

1000946 is an equidigital number, since it uses as much as digits as its factorization.

1000946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500475.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 1000946 is about 1000.4728881884. The cubic root of 1000946 is about 100.0315233950.

Adding to 1000946 its reverse (6490001), we get a palindrome (7490947).

It can be divided in two parts, 1000 and 946, that multiplied together give a triangular number (946000 = T₁₃₇₅).

The spelling of 1000946 in words is "one million, nine hundred forty-six", and thus it is an aban number.