2458780 has 12 divisors (see below), whose sum is σ = 5163480. Its totient is φ = 983504.

The previous prime is 2458759. The next prime is 2458793. The reversal of 2458780 is 878542.

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, 61450 + ... + 61489.

It is an arithmetic number, because the mean of its divisors is an integer number (430290).

2^2458780 is an apocalyptic number.

2458780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2458780 is an abundant number, since it is smaller than the sum of its proper divisors (2704700).

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

2458780 is a wasteful number, since it uses less digits than its factorization.

2458780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122948 (or 122946 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 2458780 is about 1568.0497441089. The cubic root of 2458780 is about 134.9708213116.

It can be divided in two parts, 245 and 8780, that added together give a square (9025 = 95²).

The spelling of 2458780 in words is "two million, four hundred fifty-eight thousand, seven hundred eighty".