2458340 has 24 divisors (see below), whose sum is σ = 5217912. Its totient is φ = 972800.

The previous prime is 2458333. The next prime is 2458343. The reversal of 2458340 is 438542.

It can be written as a sum of positive squares in 4 ways, for example, as 630436 + 1827904 = 794^2 + 1352^2 .

It is not an unprimeable number, because it can be changed into a prime (2458343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1412 + ... + 2628.

It is an arithmetic number, because the mean of its divisors is an integer number (217413).

2^2458340 is an apocalyptic number.

2458340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2458340 is an abundant number, since it is smaller than the sum of its proper divisors (2759572).

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

2458340 is a wasteful number, since it uses less digits than its factorization.

2458340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1327 (or 1325 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 2458340 is about 1567.9094361601. The cubic root of 2458340 is about 134.9627697976.

The spelling of 2458340 in words is "two million, four hundred fifty-eight thousand, three hundred forty".