1966502 has 8 divisors (see below), whose sum is σ = 2970000. Its totient is φ = 976504.

The previous prime is 1966499. The next prime is 1966507. The reversal of 1966502 is 2056691.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1966507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3002 + ... + 3597.

It is an arithmetic number, because the mean of its divisors is an integer number (371250).

2^1966502 is an apocalyptic number.

1966502 is a deficient number, since it is larger than the sum of its proper divisors (1003498).

1966502 is a wasteful number, since it uses less digits than its factorization.

1966502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6750.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 1966502 is about 1402.3202202065. The cubic root of 1966502 is about 125.2847269521.

The spelling of 1966502 in words is "one million, nine hundred sixty-six thousand, five hundred two".