2961882 has 48 divisors (see below), whose sum is σ = 8004672. Its totient is φ = 768960.

The previous prime is 2961877. The next prime is 2961899. The reversal of 2961882 is 2881692.

It is an Ulam number.

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, 318 + ... + 2454.

It is an arithmetic number, because the mean of its divisors is an integer number (166764).

2^2961882 is an apocalyptic number.

2961882 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2961882, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4002336).

2961882 is an abundant number, since it is smaller than the sum of its proper divisors (5042790).

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

2961882 is a wasteful number, since it uses less digits than its factorization.

2961882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2163 (or 2160 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 2961882 is about 1721.0119116380. The cubic root of 2961882 is about 143.6115107302.

The spelling of 2961882 in words is "two million, nine hundred sixty-one thousand, eight hundred eighty-two".