1961417 has 8 divisors (see below), whose sum is σ = 2068416. Its totient is φ = 1856272.

The previous prime is 1961413. The next prime is 1961419. The reversal of 1961417 is 7141691.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1961417 - 2² = 1961413 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1961417.

It is not an unprimeable number, because it can be changed into a prime (1961411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2063 + ... + 2859.

It is an arithmetic number, because the mean of its divisors is an integer number (258552).

2^1961417 is an apocalyptic number.

It is an amenable number.

1961417 is a deficient number, since it is larger than the sum of its proper divisors (106999).

1961417 is a wasteful number, since it uses less digits than its factorization.

1961417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927.

The product of its digits is 1512, while the sum is 29.

The square root of 1961417 is about 1400.5059799944. The cubic root of 1961417 is about 125.1766462512.

The spelling of 1961417 in words is "one million, nine hundred sixty-one thousand, four hundred seventeen".