1960669 has 2 divisors, whose sum is σ = 1960670. Its totient is φ = 1960668.

The previous prime is 1960649. The next prime is 1960703. The reversal of 1960669 is 9660691.

1960669 is nontrivially palindromic in base 4.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1855044 + 105625 = 1362^2 + 325^2 .

It is an emirp because it is prime and its reverse (9660691) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1960669 - 2¹³ = 1952477 is a prime.

It is a super-2 number, since 2×1960669² = 7688445855122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1960639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 980334 + 980335.

It is an arithmetic number, because the mean of its divisors is an integer number (980335).

2^1960669 is an apocalyptic number.

It is an amenable number.

1960669 is a deficient number, since it is larger than the sum of its proper divisors (1).

1960669 is an equidigital number, since it uses as much as digits as its factorization.

1960669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 1960669 is about 1400.2389081867. The cubic root of 1960669 is about 125.1607319001.

The spelling of 1960669 in words is "one million, nine hundred sixty thousand, six hundred sixty-nine".