1406692 has 18 divisors (see below), whose sum is σ = 2864022. Its totient is φ = 602784.

The previous prime is 1406689. The next prime is 1406701. The reversal of 1406692 is 2966041.

It can be written as a sum of positive squares in only one way, i.e., 1382976 + 23716 = 1176^2 + 154^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 1406692.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3393 + ... + 3784.

2^1406692 is an apocalyptic number.

It is an amenable number.

1406692 is an abundant number, since it is smaller than the sum of its proper divisors (1457330).

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

1406692 is a wasteful number, since it uses less digits than its factorization.

1406692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7195 (or 7186 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 1406692 is about 1186.0404714848. The cubic root of 1406692 is about 112.0468553952.

The spelling of 1406692 in words is "one million, four hundred six thousand, six hundred ninety-two".