2481764 has 6 divisors (see below), whose sum is σ = 4343094. Its totient is φ = 1240880.

The previous prime is 2481757. The next prime is 2481797. The reversal of 2481764 is 4671842.

It can be written as a sum of positive squares in only one way, i.e., 1420864 + 1060900 = 1192^2 + 1030^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2481764.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 310217 + ... + 310224.

It is an arithmetic number, because the mean of its divisors is an integer number (723849).

2^2481764 is an apocalyptic number.

It is an amenable number.

2481764 is a deficient number, since it is larger than the sum of its proper divisors (1861330).

2481764 is a wasteful number, since it uses less digits than its factorization.

2481764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620445 (or 620443 counting only the distinct ones).

The product of its digits is 10752, while the sum is 32.

The square root of 2481764 is about 1575.3615458046. The cubic root of 2481764 is about 135.3900743786.

The spelling of 2481764 in words is "two million, four hundred eighty-one thousand, seven hundred sixty-four".