2960640 has 108 divisors (see below), whose sum is σ = 10283364. Its totient is φ = 786432.

The previous prime is 2960623. The next prime is 2960641. The reversal of 2960640 is 460692.

It can be written as a sum of positive squares in 2 ways, for example, as 2214144 + 746496 = 1488^2 + 864^2 .

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2960641) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11392 + ... + 11648.

2^2960640 is an apocalyptic number.

2960640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2960640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5141682).

2960640 is an abundant number, since it is smaller than the sum of its proper divisors (7322724).

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

2960640 is a wasteful number, since it uses less digits than its factorization.

2960640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284 (or 267 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 2960640 is about 1720.6510395778. The cubic root of 2960640 is about 143.5914344821.

It can be divided in two parts, 29606 and 40, that added together give a triangular number (29646 = T₂₄₃).

The spelling of 2960640 in words is "two million, nine hundred sixty thousand, six hundred forty".