2617966 has 16 divisors (see below), whose sum is σ = 4478544. Its totient is φ = 1137024.

The previous prime is 2617961. The next prime is 2617987. The reversal of 2617966 is 6697162.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2617961) 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, 2520 + ... + 3403.

It is an arithmetic number, because the mean of its divisors is an integer number (279909).

2^2617966 is an apocalyptic number.

2617966 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2617966 is a deficient number, since it is larger than the sum of its proper divisors (1860578).

2617966 is a wasteful number, since it uses less digits than its factorization.

2617966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5955.

The product of its digits is 27216, while the sum is 37.

The square root of 2617966 is about 1618.0129789343. The cubic root of 2617966 is about 137.8228841694.

The spelling of 2617966 in words is "two million, six hundred seventeen thousand, nine hundred sixty-six".