609554 has 16 divisors (see below), whose sum is σ = 1010880. Its totient is φ = 273360.

The previous prime is 609541. The next prime is 609571. The reversal of 609554 is 455906.

609554 is nontrivially palindromic in base 8.

It is a Curzon number.

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, 2132 + ... + 2400.

It is an arithmetic number, because the mean of its divisors is an integer number (63180).

2⁶⁰⁹⁵⁵⁴ is an apocalyptic number.

609554 is a deficient number, since it is larger than the sum of its proper divisors (401326).

609554 is a wasteful number, since it uses less digits than its factorization.

609554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 609554 is about 780.7393931396. The cubic root of 609554 is about 84.7885864845.

The spelling of 609554 in words is "six hundred nine thousand, five hundred fifty-four".