1026961 has 8 divisors (see below), whose sum is σ = 1114344. Its totient is φ = 940800.

The previous prime is 1026947. The next prime is 1026979. The reversal of 1026961 is 1696201.

It can be written as a sum of positive squares in 4 ways, for example, as 591361 + 435600 = 769^2 + 660^2 .

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 1026961 - 2⁷ = 1026833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1026911) 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, 2361 + ... + 2761.

It is an arithmetic number, because the mean of its divisors is an integer number (139293).

2^1026961 is an apocalyptic number.

It is an amenable number.

1026961 is a deficient number, since it is larger than the sum of its proper divisors (87383).

1026961 is a wasteful number, since it uses less digits than its factorization.

1026961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 1026961 is about 1013.3908426663. The cubic root of 1026961 is about 100.8907422251.

The spelling of 1026961 in words is "one million, twenty-six thousand, nine hundred sixty-one".