1955802 has 16 divisors (see below), whose sum is σ = 3931200. Its totient is φ = 648672.

The previous prime is 1955801. The next prime is 1955809. The reversal of 1955802 is 2085591.

It is a super-2 number, since 2×1955802² = 7650322926408, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1955802.

It is not an unprimeable number, because it can be changed into a prime (1955801) 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, 699 + ... + 2097.

It is an arithmetic number, because the mean of its divisors is an integer number (245700).

2^1955802 is an apocalyptic number.

It is a pronic number, being equal to 1398×1399.

1955802 is an abundant number, since it is smaller than the sum of its proper divisors (1975398).

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

1955802 is a wasteful number, since it uses less digits than its factorization.

1955802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1637.

The product of its (nonzero) digits is 3600, while the sum is 30.

The square root of 1955802 is about 1398.4999106185. The cubic root of 1955802 is about 125.0570832614.

The spelling of 1955802 in words is "one million, nine hundred fifty-five thousand, eight hundred two".