1939802 has 16 divisors (see below), whose sum is σ = 3136320. Its totient is φ = 896448.

The previous prime is 1939801. The next prime is 1939837. The reversal of 1939802 is 2089391.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1939801) 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, 1523 + ... + 2489.

It is an arithmetic number, because the mean of its divisors is an integer number (196020).

2^1939802 is an apocalyptic number.

1939802 is a deficient number, since it is larger than the sum of its proper divisors (1196518).

1939802 is a wasteful number, since it uses less digits than its factorization.

1939802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 1939802 is about 1392.7677480470. The cubic root of 1939802 is about 124.7151272734.

The spelling of 1939802 in words is "one million, nine hundred thirty-nine thousand, eight hundred two".