2206725 has 12 divisors (see below), whose sum is σ = 3648576. Its totient is φ = 1176880.

The previous prime is 2206723. The next prime is 2206733. The reversal of 2206725 is 5276022.

It is not a de Polignac number, because 2206725 - 2¹ = 2206723 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2206695 and 2206704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2206723) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14637 + ... + 14786.

It is an arithmetic number, because the mean of its divisors is an integer number (304048).

2^2206725 is an apocalyptic number.

2206725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2206725 is a deficient number, since it is larger than the sum of its proper divisors (1441851).

2206725 is a wasteful number, since it uses less digits than its factorization.

2206725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29436 (or 29431 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 2206725 is about 1485.5049646501. The cubic root of 2206725 is about 130.1915322678.

The spelling of 2206725 in words is "two million, two hundred six thousand, seven hundred twenty-five".