1610461 has 8 divisors (see below), whose sum is σ = 1734264. Its totient is φ = 1489920.

The previous prime is 1610443. The next prime is 1610467. The reversal of 1610461 is 1640161.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 100 + 1610361 = 10^2 + 1269^2 .

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 1610461 - 2⁵ = 1610429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1610467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261 + ... + 1813.

It is an arithmetic number, because the mean of its divisors is an integer number (216783).

2^1610461 is an apocalyptic number.

It is an amenable number.

1610461 is a deficient number, since it is larger than the sum of its proper divisors (123803).

1610461 is a wasteful number, since it uses less digits than its factorization.

1610461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1631.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1610461 is about 1269.0394004916. The cubic root of 1610461 is about 117.2150572585.

The spelling of 1610461 in words is "one million, six hundred ten thousand, four hundred sixty-one".