1606053 has 4 divisors (see below), whose sum is σ = 2141408. Its totient is φ = 1070700.

The previous prime is 1606009. The next prime is 1606081. The reversal of 1606053 is 3506061.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1606053 - 2¹⁰ = 1605029 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1606153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267673 + ... + 267678.

It is an arithmetic number, because the mean of its divisors is an integer number (535352).

2^1606053 is an apocalyptic number.

It is an amenable number.

1606053 is a deficient number, since it is larger than the sum of its proper divisors (535355).

1606053 is an equidigital number, since it uses as much as digits as its factorization.

1606053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535354.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 1606053 is about 1267.3014637410. The cubic root of 1606053 is about 117.1080162525.

The spelling of 1606053 in words is "one million, six hundred six thousand, fifty-three".