1950878 has 4 divisors (see below), whose sum is σ = 2926320. Its totient is φ = 975438.

The previous prime is 1950853. The next prime is 1950881. The reversal of 1950878 is 8780591.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8780591 = 29 ⋅302779.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 487718 + ... + 487721.

It is an arithmetic number, because the mean of its divisors is an integer number (731580).

2^1950878 is an apocalyptic number.

1950878 is a deficient number, since it is larger than the sum of its proper divisors (975442).

1950878 is an equidigital number, since it uses as much as digits as its factorization.

1950878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975441.

The product of its (nonzero) digits is 20160, while the sum is 38.

The square root of 1950878 is about 1396.7383434273. The cubic root of 1950878 is about 124.9520456054.

The spelling of 1950878 in words is "one million, nine hundred fifty thousand, eight hundred seventy-eight".