1979150 has 24 divisors (see below), whose sum is σ = 3843504. Its totient is φ = 756800.

The previous prime is 1979149. The next prime is 1979171. The reversal of 1979150 is 519791.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 290 + ... + 2010.

It is an arithmetic number, because the mean of its divisors is an integer number (160146).

2^1979150 is an apocalyptic number.

1979150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1979150 is a deficient number, since it is larger than the sum of its proper divisors (1864354).

1979150 is a wasteful number, since it uses less digits than its factorization.

1979150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1756 (or 1751 counting only the distinct ones).

The product of its (nonzero) digits is 2835, while the sum is 32.

The square root of 1979150 is about 1406.8226611766. The cubic root of 1979150 is about 125.5527521179.

The spelling of 1979150 in words is "one million, nine hundred seventy-nine thousand, one hundred fifty".