1406936 has 16 divisors (see below), whose sum is σ = 2676240. Its totient is φ = 693280.

The previous prime is 1406927. The next prime is 1406939. The reversal of 1406936 is 6396041.

1406936 = 289² + 290² + ... + 304².

It is a junction number, because it is equal to n+sod(n) for n = 1406899 and 1406908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1406939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 671 + ... + 1806.

It is an arithmetic number, because the mean of its divisors is an integer number (167265).

2^1406936 is an apocalyptic number.

It is an amenable number.

1406936 is a deficient number, since it is larger than the sum of its proper divisors (1269304).

1406936 is a wasteful number, since it uses less digits than its factorization.

1406936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2554 (or 2550 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 1406936 is about 1186.1433302936. The cubic root of 1406936 is about 112.0533334426.

The spelling of 1406936 in words is "one million, four hundred six thousand, nine hundred thirty-six".