1606054 has 4 divisors (see below), whose sum is σ = 2409084. Its totient is φ = 803026.

The previous prime is 1606009. The next prime is 1606081. The reversal of 1606054 is 4506061.

1606054 is nontrivially palindromic in base 5.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4506061 = 7 ⋅643723.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 401512 + ... + 401515.

It is an arithmetic number, because the mean of its divisors is an integer number (602271).

2^1606054 is an apocalyptic number.

1606054 is a deficient number, since it is larger than the sum of its proper divisors (803030).

1606054 is an equidigital number, since it uses as much as digits as its factorization.

1606054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803029.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1606054 is about 1267.3018582800. The cubic root of 1606054 is about 117.1080405581.

The spelling of 1606054 in words is "one million, six hundred six thousand, fifty-four".