2069797 has 2 divisors, whose sum is σ = 2069798. Its totient is φ = 2069796.

The previous prime is 2069783. The next prime is 2069807. The reversal of 2069797 is 7979602.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1560001 + 509796 = 1249^2 + 714^2 .

It is a cyclic number.

It is not a de Polignac number, because 2069797 - 2¹⁵ = 2037029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2069707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1034898 + 1034899.

It is an arithmetic number, because the mean of its divisors is an integer number (1034899).

2^2069797 is an apocalyptic number.

It is an amenable number.

2069797 is a deficient number, since it is larger than the sum of its proper divisors (1).

2069797 is an equidigital number, since it uses as much as digits as its factorization.

2069797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47628, while the sum is 40.

The square root of 2069797 is about 1438.6789078874. The cubic root of 2069797 is about 127.4410236020.

The spelling of 2069797 in words is "two million, sixty-nine thousand, seven hundred ninety-seven".