1953234 has 24 divisors (see below), whose sum is σ = 4389840. Its totient is φ = 650916.

The previous prime is 1953233. The next prime is 1953253. The reversal of 1953234 is 4323591.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1953198 and 1953207.

It is not an unprimeable number, because it can be changed into a prime (1953233) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1524 + ... + 2495.

It is an arithmetic number, because the mean of its divisors is an integer number (182910).

2^1953234 is an apocalyptic number.

1953234 is an abundant number, since it is smaller than the sum of its proper divisors (2436606).

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

1953234 is an equidigital number, since it uses as much as digits as its factorization.

1953234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4036 (or 4024 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 1953234 is about 1397.5814824188. The cubic root of 1953234 is about 125.0023252901.

It can be divided in two parts, 1953 and 234, that added together give a 7-th power (2187 = 3⁷).

The spelling of 1953234 in words is "one million, nine hundred fifty-three thousand, two hundred thirty-four".