2562646046 has 4 divisors (see below), whose sum is σ = 3843969072.
Its totient is φ = 1281323022.
The previous prime is 2562646043. The next prime is 2562646049. The reversal of 2562646046 is 6406462652.
2562646046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is an interprime number because it is at equal distance from previous prime (2562646043) and next prime (2562646049).
It is a junction number, because it is equal to n+sod(n) for n = 2562645994 and 2562646012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2562646043) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 640661510 + ... + 640661513.
It is an arithmetic number, because the mean of its divisors is an integer number (960992268).
Almost surely, 22562646046 is an apocalyptic number.
2562646046 is a deficient number, since it is larger than the sum of its proper divisors (1281323026).
2562646046 is a wasteful number, since it uses less digits than its factorization.
2562646046 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1281323025.
The product of its (nonzero) digits is 414720, while the sum is 41.
The square root of 2562646046 is about 50622.5843473049.
The cubic root of 2562646046 is about 1368.4519153611.
The spelling of 2562646046 in words is "two billion, five hundred sixty-two million, six hundred forty-six thousand, forty-six".