2481679 has 4 divisors (see below), whose sum is σ = 2485080. Its totient is φ = 2478280.

The previous prime is 2481653. The next prime is 2481697. The reversal of 2481679 is 9761842.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2481679 - 2¹⁹ = 1957391 is a prime.

It is an Ulam number.

It is a Duffinian number.

2481679 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2481629) 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, 109 + ... + 2230.

It is an arithmetic number, because the mean of its divisors is an integer number (621270).

2^2481679 is an apocalyptic number.

2481679 is a deficient number, since it is larger than the sum of its proper divisors (3401).

2481679 is a wasteful number, since it uses less digits than its factorization.

2481679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3400.

The product of its digits is 24192, while the sum is 37.

The square root of 2481679 is about 1575.3345676395. The cubic root of 2481679 is about 135.3885286652.

It can be divided in two parts, 2481 and 679, that added together give a triangular number (3160 = T₇₉).

The spelling of 2481679 in words is "two million, four hundred eighty-one thousand, six hundred seventy-nine".