1970814 has 16 divisors (see below), whose sum is σ = 3961728. Its totient is φ = 653592.

The previous prime is 1970809. The next prime is 1970867. The reversal of 1970814 is 4180791.

It is a Curzon number.

It is a plaindrome in base 11.

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, 639 + ... + 2085.

It is an arithmetic number, because the mean of its divisors is an integer number (247608).

2^1970814 is an apocalyptic number.

1970814 is an abundant number, since it is smaller than the sum of its proper divisors (1990914).

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

1970814 is a wasteful number, since it uses less digits than its factorization.

1970814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1679.

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 1970814 is about 1403.8568303071. The cubic root of 1970814 is about 125.3762317943.

The spelling of 1970814 in words is "one million, nine hundred seventy thousand, eight hundred fourteen".