1722964 has 6 divisors (see below), whose sum is σ = 3015194. Its totient is φ = 861480.

The previous prime is 1722937. The next prime is 1722983. The reversal of 1722964 is 4692271.

It can be written as a sum of positive squares in only one way, i.e., 1710864 + 12100 = 1308^2 + 110^2 .

It is a nialpdrome in base 11.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215367 + ... + 215374.

2^1722964 is an apocalyptic number.

It is an amenable number.

1722964 is a deficient number, since it is larger than the sum of its proper divisors (1292230).

1722964 is a wasteful number, since it uses less digits than its factorization.

1722964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430745 (or 430743 counting only the distinct ones).

The product of its digits is 6048, while the sum is 31.

The square root of 1722964 is about 1312.6172328596. The cubic root of 1722964 is about 119.8833124963.

It can be divided in two parts, 172 and 2964, that added together give a square (3136 = 56²).

The spelling of 1722964 in words is "one million, seven hundred twenty-two thousand, nine hundred sixty-four".