690619201 has 16 divisors (see below), whose sum is σ = 747411840. Its totient is φ = 636128640.

The previous prime is 690619199. The next prime is 690619207. The reversal of 690619201 is 102916096.

It is a cyclic number.

It is not a de Polignac number, because 690619201 - 2¹ = 690619199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (690619207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94971 + ... + 101983.

It is an arithmetic number, because the mean of its divisors is an integer number (46713240).

Almost surely, 2^690619201 is an apocalyptic number.

It is an amenable number.

690619201 is a deficient number, since it is larger than the sum of its proper divisors (56792639).

690619201 is a wasteful number, since it uses less digits than its factorization.

690619201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7176.

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 690619201 is about 26279.6347196836. The cubic root of 690619201 is about 883.9198419193.

The spelling of 690619201 in words is "six hundred ninety million, six hundred nineteen thousand, two hundred one".