1955072 has 36 divisors (see below), whose sum is σ = 4464096. Its totient is φ = 837120.

The previous prime is 1955071. The next prime is 1955099. The reversal of 1955072 is 2705591.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1955071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1247 + ... + 2337.

2^1955072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1955072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2232048).

1955072 is an abundant number, since it is smaller than the sum of its proper divisors (2509024).

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

1955072 is an equidigital number, since it uses as much as digits as its factorization.

1955072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114 (or 1100 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 29.

The square root of 1955072 is about 1398.2388923213. The cubic root of 1955072 is about 125.0415222057.

The spelling of 1955072 in words is "one million, nine hundred fifty-five thousand, seventy-two".