1966701 has 16 divisors (see below), whose sum is σ = 2910528. Its totient is φ = 1171200.

The previous prime is 1966697. The next prime is 1966787. The reversal of 1966701 is 1076691.

It is not a de Polignac number, because 1966701 - 2² = 1966697 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1966301) 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, 1525 + ... + 2501.

It is an arithmetic number, because the mean of its divisors is an integer number (181908).

2^1966701 is an apocalyptic number.

1966701 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1966701 is a deficient number, since it is larger than the sum of its proper divisors (943827).

1966701 is a wasteful number, since it uses less digits than its factorization.

1966701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052.

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 1966701 is about 1402.3911722483. The cubic root of 1966701 is about 125.2889528686.

The spelling of 1966701 in words is "one million, nine hundred sixty-six thousand, seven hundred one".