1026417 has 16 divisors (see below), whose sum is σ = 1607552. Its totient is φ = 570240.

The previous prime is 1026413. The next prime is 1026427. The reversal of 1026417 is 7146201.

1026417 is nontrivially palindromic in base 6.

It is not a de Polignac number, because 1026417 - 2² = 1026413 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a nialpdrome in base 16.

It is a zygodrome in base 6.

It is a junction number, because it is equal to n+sod(n) for n = 1026393 and 1026402.

It is not an unprimeable number, because it can be changed into a prime (1026413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117 + ... + 1437.

It is an arithmetic number, because the mean of its divisors is an integer number (100472).

2^1026417 is an apocalyptic number.

It is an amenable number.

1026417 is a deficient number, since it is larger than the sum of its proper divisors (581135).

1026417 is a wasteful number, since it uses less digits than its factorization.

1026417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 1026417 is about 1013.1224012922. The cubic root of 1026417 is about 100.8729245222.

The spelling of 1026417 in words is "one million, twenty-six thousand, four hundred seventeen".