609154 has 16 divisors (see below), whose sum is σ = 1124928. Its totient is φ = 240912.

The previous prime is 609149. The next prime is 609163. The reversal of 609154 is 451906.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1492 + ... + 1855.

It is an arithmetic number, because the mean of its divisors is an integer number (70308).

2⁶⁰⁹¹⁵⁴ is an apocalyptic number.

609154 is a deficient number, since it is larger than the sum of its proper divisors (515774).

609154 is a wasteful number, since it uses less digits than its factorization.

609154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3369.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 609154 is about 780.4831836753. The cubic root of 609154 is about 84.7700358415.

The spelling of 609154 in words is "six hundred nine thousand, one hundred fifty-four".