2633240 has 16 divisors (see below), whose sum is σ = 5924880. Its totient is φ = 1053280.

The previous prime is 2633227. The next prime is 2633261. The reversal of 2633240 is 423362.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a d-powerful number, because it can be written as 2⁹ + 6² + 3 + 3¹² + 2²¹ + 4⁶ + 0 .

It is a congruent number.

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, 32876 + ... + 32955.

It is an arithmetic number, because the mean of its divisors is an integer number (370305).

2^2633240 is an apocalyptic number.

2633240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2633240 is an abundant number, since it is smaller than the sum of its proper divisors (3291640).

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

2633240 is a wasteful number, since it uses less digits than its factorization.

2633240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65842 (or 65838 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2633240 is about 1622.7261013492. The cubic root of 2633240 is about 138.0903979581.

The spelling of 2633240 in words is "two million, six hundred thirty-three thousand, two hundred forty".