1406612 has 6 divisors (see below), whose sum is σ = 2461578. Its totient is φ = 703304.

The previous prime is 1406609. The next prime is 1406617. The reversal of 1406612 is 2166041.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1406596 + 16 = 1186^2 + 4^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1406617) 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, 175823 + ... + 175830.

It is an arithmetic number, because the mean of its divisors is an integer number (410263).

2^1406612 is an apocalyptic number.

It is an amenable number.

1406612 is a deficient number, since it is larger than the sum of its proper divisors (1054966).

1406612 is a wasteful number, since it uses less digits than its factorization.

1406612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351657 (or 351655 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1406612 is about 1186.0067453434. The cubic root of 1406612 is about 112.0447312822.

The spelling of 1406612 in words is "one million, four hundred six thousand, six hundred twelve".