1796161 has 4 divisors (see below), whose sum is σ = 1810432. Its totient is φ = 1781892.

The previous prime is 1796147. The next prime is 1796167. The reversal of 1796161 is 1616971.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1616971 = 557 ⋅2903.

It is a cyclic number.

It is not a de Polignac number, because 1796161 - 2⁵ = 1796129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1796167) 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, 6945 + ... + 7198.

It is an arithmetic number, because the mean of its divisors is an integer number (452608).

2^1796161 is an apocalyptic number.

It is an amenable number.

1796161 is a deficient number, since it is larger than the sum of its proper divisors (14271).

1796161 is a wasteful number, since it uses less digits than its factorization.

1796161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14270.

The product of its digits is 2268, while the sum is 31.

The square root of 1796161 is about 1340.2093120106. The cubic root of 1796161 is about 121.5574984560.

The spelling of 1796161 in words is "one million, seven hundred ninety-six thousand, one hundred sixty-one".