1948850 has 12 divisors (see below), whose sum is σ = 3624954. Its totient is φ = 779520.

The previous prime is 1948847. The next prime is 1948861. The reversal of 1948850 is 588491.

It can be written as a sum of positive squares in 3 ways, for example, as 942841 + 1006009 = 971^2 + 1003^2 .

It is a plaindrome in base 11.

It is a zygodrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 1948850.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19439 + ... + 19538.

2^1948850 is an apocalyptic number.

1948850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1948850 is a deficient number, since it is larger than the sum of its proper divisors (1676104).

1948850 is a wasteful number, since it uses less digits than its factorization.

1948850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38989 (or 38984 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 1948850 is about 1396.0121775973. The cubic root of 1948850 is about 124.9087333794.

The spelling of 1948850 in words is "one million, nine hundred forty-eight thousand, eight hundred fifty".