2806342 has 16 divisors (see below), whose sum is σ = 5248512. Its totient is φ = 1093320.

The previous prime is 2806333. The next prime is 2806351. The reversal of 2806342 is 2436082.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2806333) and next prime (2806351).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8958 + ... + 9265.

It is an arithmetic number, because the mean of its divisors is an integer number (328032).

2^2806342 is an apocalyptic number.

2806342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2806342 is a deficient number, since it is larger than the sum of its proper divisors (2442170).

2806342 is a wasteful number, since it uses less digits than its factorization.

2806342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18243.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 2806342 is about 1675.2140161782. The cubic root of 2806342 is about 141.0523086104.

The spelling of 2806342 in words is "two million, eight hundred six thousand, three hundred forty-two".