2206040 has 32 divisors (see below), whose sum is σ = 5013360. Its totient is φ = 873600.

The previous prime is 2206031. The next prime is 2206081. The reversal of 2206040 is 406022.

It is a super-2 number, since 2×2206040² = 9733224963200, which contains 22 as substring.

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, 5030 + ... + 5450.

2^2206040 is an apocalyptic number.

2206040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2206040 is an abundant number, since it is smaller than the sum of its proper divisors (2807320).

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

2206040 is a wasteful number, since it uses less digits than its factorization.

2206040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563 (or 559 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2206040 is about 1485.2743854251. The cubic root of 2206040 is about 130.1780597495.

The spelling of 2206040 in words is "two million, two hundred six thousand, forty".