1802262 has 64 divisors (see below), whose sum is σ = 4644864. Its totient is φ = 452640.

The previous prime is 1802261. The next prime is 1802267. The reversal of 1802262 is 2622081.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1802261) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21673 + ... + 21755.

It is an arithmetic number, because the mean of its divisors is an integer number (72576).

2^1802262 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1802262, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2322432).

1802262 is an abundant number, since it is smaller than the sum of its proper divisors (2842602).

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

1802262 is a wasteful number, since it uses less digits than its factorization.

1802262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153.

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

The square root of 1802262 is about 1342.4835194519. The cubic root of 1802262 is about 121.6949739185.

It can be divided in two parts, 180 and 2262, that added together give a palindrome (2442).

The spelling of 1802262 in words is "one million, eight hundred two thousand, two hundred sixty-two".