1954806 has 48 divisors (see below), whose sum is σ = 4664880. Its totient is φ = 544320.

The previous prime is 1954769. The next prime is 1954811. The reversal of 1954806 is 6084591.

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 in 23 ways as a sum of consecutive naturals, for example, 17880 + ... + 17988.

It is an arithmetic number, because the mean of its divisors is an integer number (97185).

2^1954806 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1954806, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2332440).

1954806 is an abundant number, since it is smaller than the sum of its proper divisors (2710074).

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

1954806 is a wasteful number, since it uses less digits than its factorization.

1954806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189 (or 182 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 1954806 is about 1398.1437694315. The cubic root of 1954806 is about 125.0358510500.

The spelling of 1954806 in words is "one million, nine hundred fifty-four thousand, eight hundred six".