1067004 has 36 divisors (see below), whose sum is σ = 2732184. Its totient is φ = 351072.

The previous prime is 1066999. The next prime is 1067009. The reversal of 1067004 is 4007601.

It is an interprime number because it is at equal distance from previous prime (1066999) and next prime (1067009).

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1067004² = 2276995072032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1067009) 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 in 11 ways as a sum of consecutive naturals, for example, 3714 + ... + 3990.

It is an arithmetic number, because the mean of its divisors is an integer number (75894).

2^1067004 is an apocalyptic number.

It is an amenable number.

1067004 is an abundant number, since it is smaller than the sum of its proper divisors (1665180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1067004 is a wasteful number, since it uses less digits than its factorization.

1067004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394 (or 389 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 1067004 is about 1032.9588568767. The cubic root of 1067004 is about 102.1853607554.

The spelling of 1067004 in words is "one million, sixty-seven thousand, four".