690207441 has 16 divisors (see below), whose sum is σ = 1147358208. Its totient is φ = 358549200.

The previous prime is 690207439. The next prime is 690207449. The reversal of 690207441 is 144702096.

It is a happy number.

690207441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 690207441 - 2¹ = 690207439 is a prime.

It is a super-2 number, since 2×690207441² = 952772623223536962, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (690207449) 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, 1493725 + ... + 1494186.

It is an arithmetic number, because the mean of its divisors is an integer number (71709888).

Almost surely, 2^690207441 is an apocalyptic number.

It is an amenable number.

690207441 is a deficient number, since it is larger than the sum of its proper divisors (457150767).

690207441 is a wasteful number, since it uses less digits than its factorization.

690207441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2987932.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 690207441 is about 26271.7993483507. The cubic root of 690207441 is about 883.7441371839.

The spelling of 690207441 in words is "six hundred ninety million, two hundred seven thousand, four hundred forty-one".