1960397 has 2 divisors, whose sum is σ = 1960398. Its totient is φ = 1960396.

The previous prime is 1960391. The next prime is 1960421. The reversal of 1960397 is 7930691.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1943236 + 17161 = 1394^2 + 131^2 .

It is a cyclic number.

It is not a de Polignac number, because 1960397 - 2⁸ = 1960141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1960391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 980198 + 980199.

It is an arithmetic number, because the mean of its divisors is an integer number (980199).

2^1960397 is an apocalyptic number.

It is an amenable number.

1960397 is a deficient number, since it is larger than the sum of its proper divisors (1).

1960397 is an equidigital number, since it uses as much as digits as its factorization.

1960397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10206, while the sum is 35.

The square root of 1960397 is about 1400.1417785353. The cubic root of 1960397 is about 125.1549438598.

The spelling of 1960397 in words is "one million, nine hundred sixty thousand, three hundred ninety-seven".