2061797 has 4 divisors (see below), whose sum is σ = 2066400. Its totient is φ = 2057196.

The previous prime is 2061793. The next prime is 2061847. The reversal of 2061797 is 7971602.

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.

It is a cyclic number.

It is not a de Polignac number, because 2061797 - 2² = 2061793 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 (2061793) 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, 1547 + ... + 2552.

It is an arithmetic number, because the mean of its divisors is an integer number (516600).

2^2061797 is an apocalyptic number.

It is an amenable number.

2061797 is a deficient number, since it is larger than the sum of its proper divisors (4603).

2061797 is an equidigital number, since it uses as much as digits as its factorization.

2061797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4602.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 2061797 is about 1435.8958875907. The cubic root of 2061797 is about 127.2766202736.

The spelling of 2061797 in words is "two million, sixty-one thousand, seven hundred ninety-seven".