2965866 has 16 divisors (see below), whose sum is σ = 5966688. Its totient is φ = 982800.

The previous prime is 2965861. The next prime is 2965867. The reversal of 2965866 is 6685692.

It is a super-2 number, since 2×2965866² = 17592722259912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2965861) 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, 280 + ... + 2451.

It is an arithmetic number, because the mean of its divisors is an integer number (372918).

2^2965866 is an apocalyptic number.

2965866 is an abundant number, since it is smaller than the sum of its proper divisors (3000822).

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

2965866 is a wasteful number, since it uses less digits than its factorization.

2965866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2917.

The product of its digits is 155520, while the sum is 42.

The square root of 2965866 is about 1722.1689812559. The cubic root of 2965866 is about 143.6758720518.

The spelling of 2965866 in words is "two million, nine hundred sixty-five thousand, eight hundred sixty-six".