2016402 has 16 divisors (see below), whose sum is σ = 4082400. Its totient is φ = 663872.

The previous prime is 2016401. The next prime is 2016403. The reversal of 2016402 is 2046102.

It is an interprime number because it is at equal distance from previous prime (2016401) and next prime (2016403).

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (2016401) 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, 1527 + ... + 2522.

It is an arithmetic number, because the mean of its divisors is an integer number (255150).

2^2016402 is an apocalyptic number.

2016402 is an abundant number, since it is smaller than the sum of its proper divisors (2065998).

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

2016402 is a wasteful number, since it uses less digits than its factorization.

2016402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4137.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2016402 is about 1420.0007042252. Note that the first 3 decimals coincide. The cubic root of 2016402 is about 126.3355881430.

The spelling of 2016402 in words is "two million, sixteen thousand, four hundred two".