1026761 has 2 divisors, whose sum is σ = 1026762. Its totient is φ = 1026760.

The previous prime is 1026757. The next prime is 1026791. The reversal of 1026761 is 1676201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 866761 + 160000 = 931^2 + 400^2 .

It is a cyclic number.

It is not a de Polignac number, because 1026761 - 2² = 1026757 is a prime.

It is a super-2 number, since 2×1026761² = 2108476302242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1026791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 513380 + 513381.

It is an arithmetic number, because the mean of its divisors is an integer number (513381).

2^1026761 is an apocalyptic number.

It is an amenable number.

1026761 is a deficient number, since it is larger than the sum of its proper divisors (1).

1026761 is an equidigital number, since it uses as much as digits as its factorization.

1026761 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 1026761 is about 1013.2921592512. The cubic root of 1026761 is about 100.8841923306.

The spelling of 1026761 in words is "one million, twenty-six thousand, seven hundred sixty-one".