1097501 has 2 divisors, whose sum is σ = 1097502. Its totient is φ = 1097500.

The previous prime is 1097483. The next prime is 1097513. The reversal of 1097501 is 1057901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1092025 + 5476 = 1045^2 + 74^2 .

It is a cyclic number.

It is not a de Polignac number, because 1097501 - 2¹⁰ = 1096477 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is equal to p₈₅₅₄₁ and since 1097501 and 85541 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1097101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 548750 + 548751.

It is an arithmetic number, because the mean of its divisors is an integer number (548751).

2^1097501 is an apocalyptic number.

It is an amenable number.

1097501 is a deficient number, since it is larger than the sum of its proper divisors (1).

1097501 is an equidigital number, since it uses as much as digits as its factorization.

1097501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 315, while the sum is 23.

The square root of 1097501 is about 1047.6168192617. The cubic root of 1097501 is about 103.1497805156.

The spelling of 1097501 in words is "one million, ninety-seven thousand, five hundred one".