2067870 has 64 divisors (see below), whose sum is σ = 5829120. Its totient is φ = 459648.

The previous prime is 2067853. The next prime is 2067883. The reversal of 2067870 is 787602.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8916 + ... + 9144.

It is an arithmetic number, because the mean of its divisors is an integer number (91080).

2^2067870 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2067870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2914560).

2067870 is an abundant number, since it is smaller than the sum of its proper divisors (3761250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2067870 is a wasteful number, since it uses less digits than its factorization.

2067870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 2067870 is about 1438.0090403054. The cubic root of 2067870 is about 127.4014617345.

The spelling of 2067870 in words is "two million, sixty-seven thousand, eight hundred seventy".