2257606 has 16 divisors (see below), whose sum is σ = 3765888. Its totient is φ = 1008000.

The previous prime is 2257597. The next prime is 2257609. The reversal of 2257606 is 6067522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2257609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 595 + ... + 2206.

It is an arithmetic number, because the mean of its divisors is an integer number (235368).

2^2257606 is an apocalyptic number.

2257606 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2257606 is a deficient number, since it is larger than the sum of its proper divisors (1508282).

2257606 is a wasteful number, since it uses less digits than its factorization.

2257606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2847.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 2257606 is about 1502.5331943089. The cubic root of 2257606 is about 131.1845581544.

The spelling of 2257606 in words is "two million, two hundred fifty-seven thousand, six hundred six".