2940966 has 48 divisors (see below), whose sum is σ = 7716384. Its totient is φ = 790272.

The previous prime is 2940947. The next prime is 2940989. The reversal of 2940966 is 6690492.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2940966.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1456 + ... + 2828.

It is an arithmetic number, because the mean of its divisors is an integer number (160758).

2^2940966 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2940966, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3858192).

2940966 is an abundant number, since it is smaller than the sum of its proper divisors (4775418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2940966 is a wasteful number, since it uses less digits than its factorization.

2940966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1405 (or 1402 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 2940966 is about 1714.9244881335. The cubic root of 2940966 is about 143.2726634647.

The spelling of 2940966 in words is "two million, nine hundred forty thousand, nine hundred sixty-six".