3506642562 has 16 divisors (see below), whose sum is σ = 7239520512. Its totient is φ = 1131174960.

The previous prime is 3506642543. The next prime is 3506642563. The reversal of 3506642562 is 2652466053.

It is a self number, because there is not a number n which added to its sum of digits gives 3506642562.

It is not an unprimeable number, because it can be changed into a prime (3506642563) 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, 9426273 + ... + 9426644.

It is an arithmetic number, because the mean of its divisors is an integer number (452470032).

Almost surely, 2^3506642562 is an apocalyptic number.

3506642562 is an abundant number, since it is smaller than the sum of its proper divisors (3732877950).

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

3506642562 is a wasteful number, since it uses less digits than its factorization.

3506642562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18852953.

The product of its (nonzero) digits is 259200, while the sum is 39.

The square root of 3506642562 is about 59216.9111149847. The cubic root of 3506642562 is about 1519.2543899114.

The spelling of 3506642562 in words is "three billion, five hundred six million, six hundred forty-two thousand, five hundred sixty-two".