690467 has 2 divisors, whose sum is σ = 690468. Its totient is φ = 690466.

The previous prime is 690449. The next prime is 690491. The reversal of 690467 is 764096.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 690467 - 2¹⁴ = 674083 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (690407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 345233 + 345234.

It is an arithmetic number, because the mean of its divisors is an integer number (345234).

2⁶⁹⁰⁴⁶⁷ is an apocalyptic number.

690467 is a deficient number, since it is larger than the sum of its proper divisors (1).

690467 is an equidigital number, since it uses as much as digits as its factorization.

690467 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 690467 is about 830.9434397118. The cubic root of 690467 is about 88.3854903398.

The spelling of 690467 in words is "six hundred ninety thousand, four hundred sixty-seven".