1406598 has 16 divisors (see below), whose sum is σ = 2856000. Its totient is φ = 461736.

The previous prime is 1406593. The next prime is 1406609. The reversal of 1406598 is 8956041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1406591) 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 7 ways as a sum of consecutive naturals, for example, 1348 + ... + 2151.

It is an arithmetic number, because the mean of its divisors is an integer number (178500).

2^1406598 is an apocalyptic number.

1406598 is an abundant number, since it is smaller than the sum of its proper divisors (1449402).

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

1406598 is a wasteful number, since it uses less digits than its factorization.

1406598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3571.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 1406598 is about 1186.0008431700. Note that the first 3 decimals coincide. The cubic root of 1406598 is about 112.0443595542.

The spelling of 1406598 in words is "one million, four hundred six thousand, five hundred ninety-eight".