1602444 has 24 divisors (see below), whose sum is σ = 3831408. Its totient is φ = 520960.

The previous prime is 1602427. The next prime is 1602451. The reversal of 1602444 is 4442061.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 1602444.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1137 + ... + 2120.

It is an arithmetic number, because the mean of its divisors is an integer number (159642).

2^1602444 is an apocalyptic number.

It is an amenable number.

1602444 is an abundant number, since it is smaller than the sum of its proper divisors (2228964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1602444 is a wasteful number, since it uses less digits than its factorization.

1602444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3305 (or 3303 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1602444 is about 1265.8767712538. The cubic root of 1602444 is about 117.0202317267.

The spelling of 1602444 in words is "one million, six hundred two thousand, four hundred forty-four".