2469240 has 96 divisors (see below), whose sum is σ = 8470800. Its totient is φ = 623808.

The previous prime is 2469197. The next prime is 2469241. The reversal of 2469240 is 429642.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2469241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 129951 + ... + 129969.

2^2469240 is an apocalyptic number.

2469240 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 2469240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4235400).

2469240 is an abundant number, since it is smaller than the sum of its proper divisors (6001560).

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

2469240 is a wasteful number, since it uses less digits than its factorization.

2469240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74 (or 29 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 2469240 is about 1571.3815577383. The cubic root of 2469240 is about 135.1619455706.

The spelling of 2469240 in words is "two million, four hundred sixty-nine thousand, two hundred forty".