1610081 has 8 divisors (see below), whose sum is σ = 1767744. Its totient is φ = 1454320.

The previous prime is 1610057. The next prime is 1610083. The reversal of 1610081 is 1800161.

It is a happy number.

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 1610081 - 2⁶ = 1610017 is a prime.

It is a super-2 number, since 2×1610081² = 5184721653122, which contains 22 as substring.

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1610083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1796 + ... + 2538.

It is an arithmetic number, because the mean of its divisors is an integer number (220968).

2^1610081 is an apocalyptic number.

1610081 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1610081 is a deficient number, since it is larger than the sum of its proper divisors (157663).

1610081 is a wasteful number, since it uses less digits than its factorization.

1610081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951.

The product of its (nonzero) digits is 48, while the sum is 17.

The square root of 1610081 is about 1268.8896721150. The cubic root of 1610081 is about 117.2058372845.

The spelling of 1610081 in words is "one million, six hundred ten thousand, eighty-one".