2961040 has 20 divisors (see below), whose sum is σ = 6884604. Its totient is φ = 1184384.

The previous prime is 2961037. The next prime is 2961053. The reversal of 2961040 is 401692.

It can be written as a sum of positive squares in 2 ways, for example, as 1281424 + 1679616 = 1132^2 + 1296^2 .

It is a tau number, because it is divible by the number of its divisors (20).

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, 18427 + ... + 18586.

2^2961040 is an apocalyptic number.

2961040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2961040 is an abundant number, since it is smaller than the sum of its proper divisors (3923564).

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

2961040 is a wasteful number, since it uses less digits than its factorization.

2961040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37026 (or 37020 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 2961040 is about 1720.7672707255. The cubic root of 2961040 is about 143.5979008753.

The spelling of 2961040 in words is "two million, nine hundred sixty-one thousand, forty".