2085402 has 32 divisors (see below), whose sum is σ = 4792320. Its totient is φ = 598320.

The previous prime is 2085379. The next prime is 2085409. The reversal of 2085402 is 2045802.

It is not an unprimeable number, because it can be changed into a prime (2085409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 423 + ... + 2085.

It is an arithmetic number, because the mean of its divisors is an integer number (149760).

2^2085402 is an apocalyptic number.

2085402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2085402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2396160).

2085402 is an abundant number, since it is smaller than the sum of its proper divisors (2706918).

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

2085402 is a wasteful number, since it uses less digits than its factorization.

2085402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1698.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 2085402 is about 1444.0921023259. The cubic root of 2085402 is about 127.7604977823.

The spelling of 2085402 in words is "two million, eighty-five thousand, four hundred two".