1026461 has 6 divisors (see below), whose sum is σ = 1045950. Its totient is φ = 1007288.

The previous prime is 1026457. The next prime is 1026479. The reversal of 1026461 is 1646201.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 688900 + 337561 = 830^2 + 581^2 .

It is not a de Polignac number, because 1026461 - 2² = 1026457 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1026401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6815 + ... + 6963.

It is an arithmetic number, because the mean of its divisors is an integer number (174325).

2^1026461 is an apocalyptic number.

It is an amenable number.

1026461 is a deficient number, since it is larger than the sum of its proper divisors (19489).

1026461 is an frugal number, since it uses more digits than its factorization.

1026461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315 (or 232 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1026461 is about 1013.1441161059. The cubic root of 1026461 is about 100.8743658940.

The spelling of 1026461 in words is "one million, twenty-six thousand, four hundred sixty-one".