2906086 has 4 divisors (see below), whose sum is σ = 4359132. Its totient is φ = 1453042.

The previous prime is 2906081. The next prime is 2906089. The reversal of 2906086 is 6806092.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2906081) by changing a digit.

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 as a sum of consecutive naturals, namely, 726520 + ... + 726523.

It is an arithmetic number, because the mean of its divisors is an integer number (1089783).

2^2906086 is an apocalyptic number.

2906086 is a deficient number, since it is larger than the sum of its proper divisors (1453046).

2906086 is a wasteful number, since it uses less digits than its factorization.

2906086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1453045.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 2906086 is about 1704.7246111909. The cubic root of 2906086 is about 142.7040024662.

The spelling of 2906086 in words is "two million, nine hundred six thousand, eighty-six".