1970677 has 2 divisors, whose sum is σ = 1970678. Its totient is φ = 1970676.

The previous prime is 1970641. The next prime is 1970681. The reversal of 1970677 is 7760791.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1572516 + 398161 = 1254^2 + 631^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1970677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1970627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 985338 + 985339.

It is an arithmetic number, because the mean of its divisors is an integer number (985339).

2^1970677 is an apocalyptic number.

It is an amenable number.

1970677 is a deficient number, since it is larger than the sum of its proper divisors (1).

1970677 is an equidigital number, since it uses as much as digits as its factorization.

1970677 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18522, while the sum is 37.

The square root of 1970677 is about 1403.8080353097. The cubic root of 1970677 is about 125.3733265748.

The spelling of 1970677 in words is "one million, nine hundred seventy thousand, six hundred seventy-seven".