690122062 has 32 divisors (see below), whose sum is σ = 1225396224. Its totient is φ = 285249600.

The previous prime is 690122053. The next prime is 690122087. The reversal of 690122062 is 260221096.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 690122062.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132418 + ... + 137530.

It is an arithmetic number, because the mean of its divisors is an integer number (38293632).

Almost surely, 2^690122062 is an apocalyptic number.

690122062 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

690122062 is a deficient number, since it is larger than the sum of its proper divisors (535274162).

690122062 is a wasteful number, since it uses less digits than its factorization.

690122062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5464.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 690122062 is about 26270.1743808449. The cubic root of 690122062 is about 883.7076958197.

The spelling of 690122062 in words is "six hundred ninety million, one hundred twenty-two thousand, sixty-two".