1960217 has 4 divisors (see below), whose sum is σ = 2240256. Its totient is φ = 1680180.

The previous prime is 1960213. The next prime is 1960237. The reversal of 1960217 is 7120691.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7120691 = 449 ⋅15859.

It is a cyclic number.

It is not a de Polignac number, because 1960217 - 2² = 1960213 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1960213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140009 + ... + 140022.

It is an arithmetic number, because the mean of its divisors is an integer number (560064).

2^1960217 is an apocalyptic number.

It is an amenable number.

1960217 is a deficient number, since it is larger than the sum of its proper divisors (280039).

1960217 is an equidigital number, since it uses as much as digits as its factorization.

1960217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280038.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 1960217 is about 1400.0774978550. The cubic root of 1960217 is about 125.1511132447.

The spelling of 1960217 in words is "one million, nine hundred sixty thousand, two hundred seventeen".