690107 has 8 divisors (see below), whose sum is σ = 770880. Its totient is φ = 612360.

The previous prime is 690103. The next prime is 690119. The reversal of 690107 is 701096.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 690107 - 2² = 690103 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (690103) 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, 257 + ... + 1202.

It is an arithmetic number, because the mean of its divisors is an integer number (96360).

2⁶⁹⁰¹⁰⁷ is an apocalyptic number.

690107 is a deficient number, since it is larger than the sum of its proper divisors (80773).

690107 is a wasteful number, since it uses less digits than its factorization.

690107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1513.

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 690107 is about 830.7267902265. The cubic root of 690107 is about 88.3701266763.

It can be divided in two parts, 690 and 107, that added together give a palindrome (797).

The spelling of 690107 in words is "six hundred ninety thousand, one hundred seven".