1954266 has 16 divisors (see below), whose sum is σ = 4014624. Its totient is φ = 633744.

The previous prime is 1954247. The next prime is 1954273. The reversal of 1954266 is 6624591.

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 7 ways as a sum of consecutive naturals, for example, 4180 + ... + 4623.

It is an arithmetic number, because the mean of its divisors is an integer number (250914).

2^1954266 is an apocalyptic number.

1954266 is an abundant number, since it is smaller than the sum of its proper divisors (2060358).

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

1954266 is a wasteful number, since it uses less digits than its factorization.

1954266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8845.

The product of its digits is 12960, while the sum is 33.

The square root of 1954266 is about 1397.9506429055. The cubic root of 1954266 is about 125.0243365949.

It can be divided in two parts, 19 and 54266, that added together give a triangular number (54285 = T₃₂₉).

The spelling of 1954266 in words is "one million, nine hundred fifty-four thousand, two hundred sixty-six".