1602849 has 4 divisors (see below), whose sum is σ = 2137136. Its totient is φ = 1068564.

The previous prime is 1602833. The next prime is 1602851. The reversal of 1602849 is 9482061.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9482061 = 3 ⋅3160687.

It is not a de Polignac number, because 1602849 - 2⁴ = 1602833 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1602829) 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, 267139 + ... + 267144.

It is an arithmetic number, because the mean of its divisors is an integer number (534284).

2^1602849 is an apocalyptic number.

It is an amenable number.

1602849 is a deficient number, since it is larger than the sum of its proper divisors (534287).

1602849 is an equidigital number, since it uses as much as digits as its factorization.

1602849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534286.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 1602849 is about 1266.0367293250. The cubic root of 1602849 is about 117.0300894194.

The spelling of 1602849 in words is "one million, six hundred two thousand, eight hundred forty-nine".