2086672 has 40 divisors (see below), whose sum is σ = 4777472. Its totient is φ = 864000.

The previous prime is 2086657. The next prime is 2086673. The reversal of 2086672 is 2766802.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2086673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3172 + ... + 3772.

2^2086672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2086672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2388736).

2086672 is an abundant number, since it is smaller than the sum of its proper divisors (2690800).

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

2086672 is a wasteful number, since it uses less digits than its factorization.

2086672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647 (or 641 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 2086672 is about 1444.5317580448. The cubic root of 2086672 is about 127.7864276998.

The spelling of 2086672 in words is "two million, eighty-six thousand, six hundred seventy-two".