2506966 has 32 divisors (see below), whose sum is σ = 4773888. Its totient is φ = 959040.

The previous prime is 2506961. The next prime is 2506979. The reversal of 2506966 is 6696052.

It is a d-powerful number, because it can be written as 2¹³ + 5 + 0 + 6⁵ + 9⁶ + 6⁷ + 6⁸ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2506961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11131 + ... + 11353.

It is an arithmetic number, because the mean of its divisors is an integer number (149184).

2^2506966 is an apocalyptic number.

2506966 is a deficient number, since it is larger than the sum of its proper divisors (2266922).

2506966 is a wasteful number, since it uses less digits than its factorization.

2506966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 2506966 is about 1583.3401403362. The cubic root of 2506966 is about 135.8468214825.

The spelling of 2506966 in words is "two million, five hundred six thousand, nine hundred sixty-six".