1602156 has 24 divisors (see below), whose sum is σ = 3935680. Its totient is φ = 505872.

The previous prime is 1602151. The next prime is 1602169. The reversal of 1602156 is 6512061.

It is a happy number.

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (1602151) 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, 3286 + ... + 3741.

2^1602156 is an apocalyptic number.

It is an amenable number.

1602156 is an abundant number, since it is smaller than the sum of its proper divisors (2333524).

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

1602156 is a wasteful number, since it uses less digits than its factorization.

1602156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7053 (or 7051 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1602156 is about 1265.7630109938. The cubic root of 1602156 is about 117.0132208013.

The spelling of 1602156 in words is "one million, six hundred two thousand, one hundred fifty-six".