1406592 has 128 divisors (see below), whose sum is σ = 4651200. Its totient is φ = 414720.

The previous prime is 1406591. The next prime is 1406593. The reversal of 1406592 is 2956041.

1406592 is a `hidden beast` number, since 1 + 4 + 0 + 659 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (1406591) and next prime (1406593).

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1406591) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37998 + ... + 38034.

2^1406592 is an apocalyptic number.

1406592 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1406592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2325600).

1406592 is an abundant number, since it is smaller than the sum of its proper divisors (3244608).

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

1406592 is a wasteful number, since it uses less digits than its factorization.

1406592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71 (or 53 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 1406592 is about 1185.9983136582. The cubic root of 1406592 is about 112.0442002414.

The spelling of 1406592 in words is "one million, four hundred six thousand, five hundred ninety-two".