2002461405 has 16 divisors (see below), whose sum is σ = 3661643904. Its totient is φ = 915410880.

The previous prime is 2002461371. The next prime is 2002461413. The reversal of 2002461405 is 5041642002.

It is not a de Polignac number, because 2002461405 - 2⁶ = 2002461341 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9535426 + ... + 9535635.

It is an arithmetic number, because the mean of its divisors is an integer number (228852744).

Almost surely, 2^2002461405 is an apocalyptic number.

It is an amenable number.

2002461405 is a deficient number, since it is larger than the sum of its proper divisors (1659182499).

2002461405 is a wasteful number, since it uses less digits than its factorization.

2002461405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19071076.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2002461405 is about 44748.8704326713. The cubic root of 2002461405 is about 1260.4377006670.

The spelling of 2002461405 in words is "two billion, two million, four hundred sixty-one thousand, four hundred five".