1461497 has 2 divisors, whose sum is σ = 1461498. Its totient is φ = 1461496.

The previous prime is 1461479. The next prime is 1461511. The reversal of 1461497 is 7941641.

Together with previous prime (1461479) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1449616 + 11881 = 1204^2 + 109^2 .

It is an emirp because it is prime and its reverse (7941641) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1461497 is a prime.

It is not a weakly prime, because it can be changed into another prime (1461407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 730748 + 730749.

It is an arithmetic number, because the mean of its divisors is an integer number (730749).

2^1461497 is an apocalyptic number.

It is an amenable number.

1461497 is a deficient number, since it is larger than the sum of its proper divisors (1).

1461497 is an equidigital number, since it uses as much as digits as its factorization.

1461497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 32.

The square root of 1461497 is about 1208.9239016580. The cubic root of 1461497 is about 113.4834793889.

The spelling of 1461497 in words is "one million, four hundred sixty-one thousand, four hundred ninety-seven".