1001862 has 16 divisors (see below), whose sum is σ = 2226480. Its totient is φ = 333936.

The previous prime is 1001839. The next prime is 1001911. The reversal of 1001862 is 2681001.

1001862 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9223 + ... + 9330.

It is an arithmetic number, because the mean of its divisors is an integer number (139155).

2^1001862 is an apocalyptic number.

1001862 is an abundant number, since it is smaller than the sum of its proper divisors (1224618).

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

1001862 is a wasteful number, since it uses less digits than its factorization.

1001862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18564 (or 18558 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1001862 is about 1000.9305670225. The cubic root of 1001862 is about 100.0620281838.

Adding to 1001862 its reverse (2681001), we get a palindrome (3682863).

The spelling of 1001862 in words is "one million, one thousand, eight hundred sixty-two".