2933540 has 12 divisors (see below), whose sum is σ = 6160476. Its totient is φ = 1173408.

The previous prime is 2933531. The next prime is 2933549. The reversal of 2933540 is 453392.

It is an interprime number because it is at equal distance from previous prime (2933531) and next prime (2933549).

It can be written as a sum of positive squares in 2 ways, for example, as 813604 + 2119936 = 902^2 + 1456^2 .

It is not an unprimeable number, because it can be changed into a prime (2933549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73319 + ... + 73358.

It is an arithmetic number, because the mean of its divisors is an integer number (513373).

2^2933540 is an apocalyptic number.

2933540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2933540 is an abundant number, since it is smaller than the sum of its proper divisors (3226936).

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

2933540 is a wasteful number, since it uses less digits than its factorization.

2933540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146686 (or 146684 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 2933540 is about 1712.7580097609. The cubic root of 2933540 is about 143.1519730124.

The spelling of 2933540 in words is "two million, nine hundred thirty-three thousand, five hundred forty".