2086470 has 48 divisors (see below), whose sum is σ = 5503680. Its totient is φ = 548352.

The previous prime is 2086459. The next prime is 2086481. The reversal of 2086470 is 746802.

It is an interprime number because it is at equal distance from previous prime (2086459) and next prime (2086481).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8611 + ... + 8849.

It is an arithmetic number, because the mean of its divisors is an integer number (114660).

2^2086470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2086470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2751840).

2086470 is an abundant number, since it is smaller than the sum of its proper divisors (3417210).

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

2086470 is a wasteful number, since it uses less digits than its factorization.

2086470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349 (or 346 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 2086470 is about 1444.4618375021. The cubic root of 2086470 is about 127.7823041175.

It can be divided in two parts, 2086 and 470, that added together give a triangular number (2556 = T₇₁).

The spelling of 2086470 in words is "two million, eighty-six thousand, four hundred seventy".