1406601 has 24 divisors (see below), whose sum is σ = 2358720. Its totient is φ = 791136.

The previous prime is 1406593. The next prime is 1406609. The reversal of 1406601 is 1066041.

1406601 is a `hidden beast` number, since 1 + 4 + 0 + 660 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (1406593) and next prime (1406609).

It is not a de Polignac number, because 1406601 - 2³ = 1406593 is a prime.

1406601 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1406609) 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 23 ways as a sum of consecutive naturals, for example, 5095 + ... + 5363.

It is an arithmetic number, because the mean of its divisors is an integer number (98280).

2^1406601 is an apocalyptic number.

It is an amenable number.

1406601 is a deficient number, since it is larger than the sum of its proper divisors (952119).

1406601 is a wasteful number, since it uses less digits than its factorization.

1406601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365 (or 362 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1406601 is about 1186.0021079239. The cubic root of 1406601 is about 112.0444392104.

The spelling of 1406601 in words is "one million, four hundred six thousand, six hundred one".