2901040 has 20 divisors (see below), whose sum is σ = 6745104. Its totient is φ = 1160384.

The previous prime is 2901029. The next prime is 2901043. The reversal of 2901040 is 401092.

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

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (2901043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18052 + ... + 18211.

2^2901040 is an apocalyptic number.

2901040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2901040 is an abundant number, since it is smaller than the sum of its proper divisors (3844064).

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

2901040 is a wasteful number, since it uses less digits than its factorization.

2901040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36276 (or 36270 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2901040 is about 1703.2439637351. The cubic root of 2901040 is about 142.6213596294.

The spelling of 2901040 in words is "two million, nine hundred one thousand, forty".