1067812 has 6 divisors (see below), whose sum is σ = 1868678. Its totient is φ = 533904.

The previous prime is 1067797. The next prime is 1067831. The reversal of 1067812 is 2187601.

It can be written as a sum of positive squares in only one way, i.e., 665856 + 401956 = 816^2 + 634^2 .

It is a super-2 number, since 2×1067812² = 2280444934688, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133473 + ... + 133480.

2^1067812 is an apocalyptic number.

It is an amenable number.

1067812 is a deficient number, since it is larger than the sum of its proper divisors (800866).

1067812 is a wasteful number, since it uses less digits than its factorization.

1067812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266957 (or 266955 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 1067812 is about 1033.3498923404. The cubic root of 1067812 is about 102.2111478936.

The spelling of 1067812 in words is "one million, sixty-seven thousand, eight hundred twelve".