1953116 has 12 divisors (see below), whose sum is σ = 3728760. Its totient is φ = 887760.

The previous prime is 1953109. The next prime is 1953151. The reversal of 1953116 is 6113591.

It is an Ulam number.

It is a d-powerful number, because it can be written as 1 + 9³ + 5⁷ + 3¹³ + 1 + 1 + 6⁷ .

It is a nialpdrome in base 5.

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 3 ways as a sum of consecutive naturals, for example, 22151 + ... + 22238.

It is an arithmetic number, because the mean of its divisors is an integer number (310730).

2^1953116 is an apocalyptic number.

It is an amenable number.

1953116 is a deficient number, since it is larger than the sum of its proper divisors (1775644).

1953116 is a wasteful number, since it uses less digits than its factorization.

1953116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44404 (or 44402 counting only the distinct ones).

The product of its digits is 810, while the sum is 26.

The square root of 1953116 is about 1397.5392659958. The cubic root of 1953116 is about 124.9998079997. Note that the first 3 decimals are identical.

It can be divided in two parts, 19 and 53116, that added together give a palindrome (53135).

The spelling of 1953116 in words is "one million, nine hundred fifty-three thousand, one hundred sixteen".