2206372 has 18 divisors (see below), whose sum is σ = 4491942. Its totient is φ = 945504.

The previous prime is 2206357. The next prime is 2206387. The reversal of 2206372 is 2736022.

It is an interprime number because it is at equal distance from previous prime (2206357) and next prime (2206387).

It can be written as a sum of positive squares in only one way, i.e., 2119936 + 86436 = 1456^2 + 294^2 .

It is a d-powerful number, because it can be written as 2⁷ + 2¹¹ + 0 + 6⁸ + 3⁵ + 7² + 2¹⁹ .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5433 + ... + 5824.

2^2206372 is an apocalyptic number.

It is an amenable number.

2206372 is an abundant number, since it is smaller than the sum of its proper divisors (2285570).

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

2206372 is a wasteful number, since it uses less digits than its factorization.

2206372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11275 (or 11266 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 2206372 is about 1485.3861450815. The cubic root of 2206372 is about 130.1845898438.

The spelling of 2206372 in words is "two million, two hundred six thousand, three hundred seventy-two".