1996654 has 16 divisors (see below), whose sum is σ = 3338496. Its totient is φ = 887800.

The previous prime is 1996649. The next prime is 1996681. The reversal of 1996654 is 4566991.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69 + ... + 1999.

It is an arithmetic number, because the mean of its divisors is an integer number (208656).

2^1996654 is an apocalyptic number.

1996654 is a deficient number, since it is larger than the sum of its proper divisors (1341842).

1996654 is a wasteful number, since it uses less digits than its factorization.

1996654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1991.

The product of its digits is 58320, while the sum is 40.

The square root of 1996654 is about 1413.0300775284. The cubic root of 1996654 is about 125.9218041733.

The spelling of 1996654 in words is "one million, nine hundred ninety-six thousand, six hundred fifty-four".