2961408 has 52 divisors (see below), whose sum is σ = 7928888. Its totient is φ = 983040.

The previous prime is 2961377. The next prime is 2961433. The reversal of 2961408 is 8041692.

It is a nialpdrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12168 + ... + 12408.

2^2961408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2961408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3964444).

2961408 is an abundant number, since it is smaller than the sum of its proper divisors (4967480).

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

2961408 is an equidigital number, since it uses as much as digits as its factorization.

2961408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268 (or 246 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 2961408 is about 1720.8741964478. The cubic root of 2961408 is about 143.6038494428.

The spelling of 2961408 in words is "two million, nine hundred sixty-one thousand, four hundred eight".