1017481 has 2 divisors, whose sum is σ = 1017482. Its totient is φ = 1017480.

The previous prime is 1017479. The next prime is 1017539. The reversal of 1017481 is 1847101.

1017481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 783225 + 234256 = 885^2 + 484^2 .

It is a cyclic number.

It is not a de Polignac number, because 1017481 - 2¹ = 1017479 is a prime.

It is a super-2 number, since 2×1017481² = 2070535170722, which contains 22 as substring.

Together with 1017479, it forms a pair of twin primes.

It is a Chen prime.

1017481 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (1017781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 508740 + 508741.

It is an arithmetic number, because the mean of its divisors is an integer number (508741).

2^1017481 is an apocalyptic number.

It is an amenable number.

1017481 is a deficient number, since it is larger than the sum of its proper divisors (1).

1017481 is an equidigital number, since it uses as much as digits as its factorization.

1017481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 22.

The square root of 1017481 is about 1008.7026320973. The cubic root of 1017481 is about 100.5793372026.

The spelling of 1017481 in words is "one million, seventeen thousand, four hundred eighty-one".