2196207 has 16 divisors (see below), whose sum is σ = 3504480. Its totient is φ = 1351296.

The previous prime is 2196197. The next prime is 2196221. The reversal of 2196207 is 7026912.

2196207 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2196207 - 2⁶ = 2196143 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2196287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2778 + ... + 3479.

It is an arithmetic number, because the mean of its divisors is an integer number (219030).

2^2196207 is an apocalyptic number.

2196207 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2196207 is a deficient number, since it is larger than the sum of its proper divisors (1308273).

2196207 is a wasteful number, since it uses less digits than its factorization.

2196207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6279 (or 6273 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 2196207 is about 1481.9605257901. The cubic root of 2196207 is about 129.9843570921.

The spelling of 2196207 in words is "two million, one hundred ninety-six thousand, two hundred seven".