2490561334 has 4 divisors (see below), whose sum is σ = 3735842004. Its totient is φ = 1245280666.

The previous prime is 2490561331. The next prime is 2490561341. The reversal of 2490561334 is 4331650942.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 2490561293 and 2490561302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2490561331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 622640332 + ... + 622640335.

It is an arithmetic number, because the mean of its divisors is an integer number (933960501).

Almost surely, 2^2490561334 is an apocalyptic number.

2490561334 is a deficient number, since it is larger than the sum of its proper divisors (1245280670).

2490561334 is a wasteful number, since it uses less digits than its factorization.

2490561334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245280669.

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 2490561334 is about 49905.5240830111. The cubic root of 2490561334 is about 1355.4986221537.

The spelling of 2490561334 in words is "two billion, four hundred ninety million, five hundred sixty-one thousand, three hundred thirty-four".