1078417 has 2 divisors, whose sum is σ = 1078418. Its totient is φ = 1078416.

The previous prime is 1078411. The next prime is 1078471. The reversal of 1078417 is 7148701.

Together with next prime (1078471) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 614656 + 463761 = 784^2 + 681^2 .

It is a cyclic number.

It is not a de Polignac number, because 1078417 - 2³ = 1078409 is a prime.

It is not a weakly prime, because it can be changed into another prime (1078411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 539208 + 539209.

It is an arithmetic number, because the mean of its divisors is an integer number (539209).

2^1078417 is an apocalyptic number.

It is an amenable number.

1078417 is a deficient number, since it is larger than the sum of its proper divisors (1).

1078417 is an equidigital number, since it uses as much as digits as its factorization.

1078417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1568, while the sum is 28.

The square root of 1078417 is about 1038.4685840217. The cubic root of 1078417 is about 102.5484046611.

It can be divided in two parts, 10784 and 17, that added together give a palindrome (10801).

The spelling of 1078417 in words is "one million, seventy-eight thousand, four hundred seventeen".