2481550 has 24 divisors (see below), whose sum is σ = 4767552. Its totient is φ = 960000.

The previous prime is 2481517. The next prime is 2481601. The reversal of 2481550 is 551842.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 750 + ... + 2350.

It is an arithmetic number, because the mean of its divisors is an integer number (198648).

2^2481550 is an apocalyptic number.

2481550 is a deficient number, since it is larger than the sum of its proper divisors (2286002).

2481550 is a wasteful number, since it uses less digits than its factorization.

2481550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1644 (or 1639 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 2481550 is about 1575.2936234239. The cubic root of 2481550 is about 135.3861827503.

It can be divided in two parts, 248 and 1550, that multiplied together give a square (384400 = 620²).

The spelling of 2481550 in words is "two million, four hundred eighty-one thousand, five hundred fifty".