1802894 has 4 divisors (see below), whose sum is σ = 2704344. Its totient is φ = 901446.

The previous prime is 1802839. The next prime is 1802897. The reversal of 1802894 is 4982081.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1802894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1802897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 450722 + ... + 450725.

It is an arithmetic number, because the mean of its divisors is an integer number (676086).

2^1802894 is an apocalyptic number.

1802894 is a deficient number, since it is larger than the sum of its proper divisors (901450).

1802894 is an equidigital number, since it uses as much as digits as its factorization.

1802894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901449.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 1802894 is about 1342.7188834600. The cubic root of 1802894 is about 121.7091971992.

The spelling of 1802894 in words is "one million, eight hundred two thousand, eight hundred ninety-four".