1027965 has 8 divisors (see below), whose sum is σ = 1644768. Its totient is φ = 548240.

The previous prime is 1027931. The next prime is 1027969. The reversal of 1027965 is 5697201.

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

It is not a de Polignac number, because 1027965 - 2¹⁰ = 1026941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1027969) 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, 34251 + ... + 34280.

It is an arithmetic number, because the mean of its divisors is an integer number (205596).

2^1027965 is an apocalyptic number.

1027965 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1027965 is a deficient number, since it is larger than the sum of its proper divisors (616803).

1027965 is an equidigital number, since it uses as much as digits as its factorization.

1027965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68539.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 1027965 is about 1013.8860882762. The cubic root of 1027965 is about 100.9236098521.

The spelling of 1027965 in words is "one million, twenty-seven thousand, nine hundred sixty-five".