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2064697 = 3535849
BaseRepresentation
bin111111000000100111001
310212220020021
413320010321
51012032242
6112130441
723356345
oct7700471
93786207
102064697
111190268
12836a21
13573a1b
143ba625
152abb67
hex1f8139

2064697 has 4 divisors (see below), whose sum is σ = 2070900. Its totient is φ = 2058496.

The previous prime is 2064679. The next prime is 2064703. The reversal of 2064697 is 7964602.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 767376 + 1297321 = 876^2 + 1139^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2064697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2067697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2572 + ... + 3277.

It is an arithmetic number, because the mean of its divisors is an integer number (517725).

22064697 is an apocalyptic number.

It is an amenable number.

2064697 is a deficient number, since it is larger than the sum of its proper divisors (6203).

2064697 is an equidigital number, since it uses as much as digits as its factorization.

2064697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6202.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 2064697 is about 1436.9053552687. The cubic root of 2064697 is about 127.3362655380.

The spelling of 2064697 in words is "two million, sixty-four thousand, six hundred ninety-seven".

Divisors: 1 353 5849 2064697