2485940 has 12 divisors (see below), whose sum is σ = 5220516. Its totient is φ = 994368.

The previous prime is 2485939. The next prime is 2485949. The reversal of 2485940 is 495842.

It can be written as a sum of positive squares in 2 ways, for example, as 1036324 + 1449616 = 1018^2 + 1204^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2485897 and 2485906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2485949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62129 + ... + 62168.

It is an arithmetic number, because the mean of its divisors is an integer number (435043).

2^2485940 is an apocalyptic number.

2485940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2485940 is an abundant number, since it is smaller than the sum of its proper divisors (2734576).

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

2485940 is a wasteful number, since it uses less digits than its factorization.

2485940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124306 (or 124304 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 2485940 is about 1576.6863987490. The cubic root of 2485940 is about 135.4659709485.

The spelling of 2485940 in words is "two million, four hundred eighty-five thousand, nine hundred forty".