2073867 has 4 divisors (see below), whose sum is σ = 2765160. Its totient is φ = 1382576.

The previous prime is 2073859. The next prime is 2073893. The reversal of 2073867 is 7683702.

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

It is a cyclic number.

It is not a de Polignac number, because 2073867 - 2³ = 2073859 is a prime.

It is a D-number.

2073867 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2073067) 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, 345642 + ... + 345647.

It is an arithmetic number, because the mean of its divisors is an integer number (691290).

2^2073867 is an apocalyptic number.

2073867 is a deficient number, since it is larger than the sum of its proper divisors (691293).

2073867 is an equidigital number, since it uses as much as digits as its factorization.

2073867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691292.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 2073867 is about 1440.0927053492. The cubic root of 2073867 is about 127.5245012506.

The spelling of 2073867 in words is "two million, seventy-three thousand, eight hundred sixty-seven".