2206698 has 32 divisors (see below), whose sum is σ = 5006400. Its totient is φ = 642816.

The previous prime is 2206681. The next prime is 2206709. The reversal of 2206698 is 8966022.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 738 + ... + 2226.

It is an arithmetic number, because the mean of its divisors is an integer number (156450).

2^2206698 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2206698, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2503200).

2206698 is an abundant number, since it is smaller than the sum of its proper divisors (2799702).

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

2206698 is a wasteful number, since it uses less digits than its factorization.

2206698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1526.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 2206698 is about 1485.4958768034. The cubic root of 2206698 is about 130.1910012870.

The spelling of 2206698 in words is "two million, two hundred six thousand, six hundred ninety-eight".