1608402 has 16 divisors (see below), whose sum is σ = 3265632. Its totient is φ = 528000.

The previous prime is 1608401. The next prime is 1608433. The reversal of 1608402 is 2048061.

It is not an unprimeable number, because it can be changed into a prime (1608401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1599 + ... + 2402.

It is an arithmetic number, because the mean of its divisors is an integer number (204102).

2^1608402 is an apocalyptic number.

1608402 is an abundant number, since it is smaller than the sum of its proper divisors (1657230).

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

1608402 is a wasteful number, since it uses less digits than its factorization.

1608402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4073.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1608402 is about 1268.2278975011. The cubic root of 1608402 is about 117.1650821829.

It can be divided in two parts, 1608 and 402, that multiplied together give a square (646416 = 804²).

The spelling of 1608402 in words is "one million, six hundred eight thousand, four hundred two".