610445 has 12 divisors (see below), whose sum is σ = 805980. Its totient is φ = 443520.

The previous prime is 610439. The next prime is 610447. The reversal of 610445 is 544016.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 203401 + 407044 = 451^2 + 638^2 .

It is not a de Polignac number, because 610445 - 2⁴ = 610429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (610447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101 + ... + 1109.

It is an arithmetic number, because the mean of its divisors is an integer number (67165).

2⁶¹⁰⁴⁴⁵ is an apocalyptic number.

It is an amenable number.

610445 is a deficient number, since it is larger than the sum of its proper divisors (195535).

610445 is a wasteful number, since it uses less digits than its factorization.

610445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036 (or 1025 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 610445 is about 781.3097977115. The cubic root of 610445 is about 84.8298788890.

The spelling of 610445 in words is "six hundred ten thousand, four hundred forty-five".