2086436 has 12 divisors (see below), whose sum is σ = 3983280. Its totient is φ = 948360.

The previous prime is 2086433. The next prime is 2086439. The reversal of 2086436 is 6346802.

It is an interprime number because it is at equal distance from previous prime (2086433) and next prime (2086439).

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2086399 and 2086408.

It is not an unprimeable number, because it can be changed into a prime (2086433) 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, 23666 + ... + 23753.

It is an arithmetic number, because the mean of its divisors is an integer number (331940).

2^2086436 is an apocalyptic number.

It is an amenable number.

2086436 is a deficient number, since it is larger than the sum of its proper divisors (1896844).

2086436 is a wasteful number, since it uses less digits than its factorization.

2086436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47434 (or 47432 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 2086436 is about 1444.4500683651. The cubic root of 2086436 is about 127.7816100230.

The spelling of 2086436 in words is "two million, eighty-six thousand, four hundred thirty-six".