1197061 has 4 divisors (see below), whose sum is σ = 1229452. Its totient is φ = 1164672.

The previous prime is 1197059. The next prime is 1197067. The reversal of 1197061 is 1607911.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1607911 = 17 ⋅94583.

It can be written as a sum of positive squares in 2 ways, for example, as 1060900 + 136161 = 1030^2 + 369^2 .

It is a cyclic number.

It is not a de Polignac number, because 1197061 - 2¹ = 1197059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1197067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16140 + ... + 16213.

It is an arithmetic number, because the mean of its divisors is an integer number (307363).

2^1197061 is an apocalyptic number.

It is an amenable number.

1197061 is a deficient number, since it is larger than the sum of its proper divisors (32391).

1197061 is an equidigital number, since it uses as much as digits as its factorization.

1197061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32390.

The product of its (nonzero) digits is 378, while the sum is 25.

The square root of 1197061 is about 1094.1028288054. The cubic root of 1197061 is about 106.1790317317.

The spelling of 1197061 in words is "one million, one hundred ninety-seven thousand, sixty-one".