1722952 has 32 divisors (see below), whose sum is σ = 4029120. Its totient is φ = 671040.

The previous prime is 1722937. The next prime is 1722983. The reversal of 1722952 is 2592271.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a nialpdrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 1722952.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 783 + ... + 2014.

It is an arithmetic number, because the mean of its divisors is an integer number (125910).

2^1722952 is an apocalyptic number.

It is an amenable number.

1722952 is an abundant number, since it is smaller than the sum of its proper divisors (2306168).

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

1722952 is a wasteful number, since it uses less digits than its factorization.

1722952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2821 (or 2817 counting only the distinct ones).

The product of its digits is 2520, while the sum is 28.

The square root of 1722952 is about 1312.6126618314. The cubic root of 1722952 is about 119.8830341768.

The spelling of 1722952 in words is "one million, seven hundred twenty-two thousand, nine hundred fifty-two".