1027961 has 8 divisors (see below), whose sum is σ = 1132704. Its totient is φ = 925120.

The previous prime is 1027931. The next prime is 1027969. The reversal of 1027961 is 1697201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1027961 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 1027961.

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, 830 + ... + 1656.

It is an arithmetic number, because the mean of its divisors is an integer number (141588).

2^1027961 is an apocalyptic number.

1027961 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1027961 is a deficient number, since it is larger than the sum of its proper divisors (104743).

1027961 is a wasteful number, since it uses less digits than its factorization.

1027961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951.

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

The square root of 1027961 is about 1013.8841156661. The cubic root of 1027961 is about 100.9234789478.

The spelling of 1027961 in words is "one million, twenty-seven thousand, nine hundred sixty-one".