2206942 has 8 divisors (see below), whose sum is σ = 3454416. Its totient is φ = 1055472.

The previous prime is 2206937. The next prime is 2206943. The reversal of 2206942 is 2496022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2206943) 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, 23943 + ... + 24034.

It is an arithmetic number, because the mean of its divisors is an integer number (431802).

2^2206942 is an apocalyptic number.

2206942 is a deficient number, since it is larger than the sum of its proper divisors (1247474).

2206942 is a wasteful number, since it uses less digits than its factorization.

2206942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48002.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 2206942 is about 1485.5780019911. The cubic root of 2206942 is about 130.1957996227.

The spelling of 2206942 in words is "two million, two hundred six thousand, nine hundred forty-two".