1045602 has 48 divisors (see below), whose sum is σ = 2505120. Its totient is φ = 323136.

The previous prime is 1045573. The next prime is 1045607. The reversal of 1045602 is 2065401.

It is a happy number.

1045602 is a `hidden beast` number, since 104 + 560 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1045607) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15573 + ... + 15639.

It is an arithmetic number, because the mean of its divisors is an integer number (52190).

2^1045602 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1045602, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1252560).

1045602 is an abundant number, since it is smaller than the sum of its proper divisors (1459518).

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

1045602 is a wasteful number, since it uses less digits than its factorization.

1045602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1045602 is about 1022.5468204439. The cubic root of 1045602 is about 101.4975287968.

The spelling of 1045602 in words is "one million, forty-five thousand, six hundred two".