2631021062 has 4 divisors (see below), whose sum is σ = 3946531596. Its totient is φ = 1315510530.

The previous prime is 2631021047. The next prime is 2631021077. The reversal of 2631021062 is 2601201362.

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 (2631021047) and next prime (2631021077).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 657755264 + ... + 657755267.

It is an arithmetic number, because the mean of its divisors is an integer number (986632899).

Almost surely, 2^2631021062 is an apocalyptic number.

2631021062 is a deficient number, since it is larger than the sum of its proper divisors (1315510534).

2631021062 is a wasteful number, since it uses less digits than its factorization.

2631021062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1315510533.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 2631021062 is about 51293.4797220855. The cubic root of 2631021062 is about 1380.5159909685.

The spelling of 2631021062 in words is "two billion, six hundred thirty-one million, twenty-one thousand, sixty-two".