1040684 has 6 divisors (see below), whose sum is σ = 1821204. Its totient is φ = 520340.

The previous prime is 1040671. The next prime is 1040717. The reversal of 1040684 is 4860401.

It is a happy number.

It is an unprimeable number.

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, 130082 + ... + 130089.

It is an arithmetic number, because the mean of its divisors is an integer number (303534).

2^1040684 is an apocalyptic number.

It is an amenable number.

1040684 is a deficient number, since it is larger than the sum of its proper divisors (780520).

1040684 is a wasteful number, since it uses less digits than its factorization.

1040684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260175 (or 260173 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 1040684 is about 1020.1392061871. The cubic root of 1040684 is about 101.3381470859.

The spelling of 1040684 in words is "one million, forty thousand, six hundred eighty-four".