2602561434 has 16 divisors (see below), whose sum is σ = 5678316000. Its totient is φ = 788654960.

The previous prime is 2602561427. The next prime is 2602561439. The reversal of 2602561434 is 4341652062.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 2602561395 and 2602561404.

It is not an unprimeable number, because it can be changed into a prime (2602561439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19716309 + ... + 19716440.

It is an arithmetic number, because the mean of its divisors is an integer number (354894750).

Almost surely, 2^2602561434 is an apocalyptic number.

2602561434 is an abundant number, since it is smaller than the sum of its proper divisors (3075754566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2602561434 is a wasteful number, since it uses less digits than its factorization.

2602561434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39432765.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 2602561434 is about 51015.3058797063. The cubic root of 2602561434 is about 1375.5202763237.

The spelling of 2602561434 in words is "two billion, six hundred two million, five hundred sixty-one thousand, four hundred thirty-four".