2933040 has 120 divisors (see below), whose sum is σ = 10093104. Its totient is φ = 704000.

The previous prime is 2933023. The next prime is 2933071. The reversal of 2933040 is 403392.

It is a tau number, because it is divible by the number of its divisors (120).

It is a nialpdrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 2932998 and 2933016.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28990 + ... + 29090.

2^2933040 is an apocalyptic number.

2933040 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 2933040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5046552).

2933040 is an abundant number, since it is smaller than the sum of its proper divisors (7160064).

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

2933040 is a wasteful number, since it uses less digits than its factorization.

2933040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139 (or 122 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 2933040 is about 1712.6120401305. The cubic root of 2933040 is about 143.1438394885.

Subtracting from 2933040 its product of nonzero digits (648), we obtain a palindrome (2932392).

It can be divided in two parts, 293 and 3040, that added together give a palindrome (3333).

The spelling of 2933040 in words is "two million, nine hundred thirty-three thousand, forty".