1672972 has 24 divisors (see below), whose sum is σ = 3376800. Its totient is φ = 710400.

The previous prime is 1672967. The next prime is 1672999. The reversal of 1672972 is 2792761.

It is a zygodrome in base 2.

It is a congruent number.

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, 3972 + ... + 4372.

It is an arithmetic number, because the mean of its divisors is an integer number (140700).

2^1672972 is an apocalyptic number.

It is an amenable number.

1672972 is an abundant number, since it is smaller than the sum of its proper divisors (1703828).

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

1672972 is a wasteful number, since it uses less digits than its factorization.

1672972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561 (or 559 counting only the distinct ones).

The product of its digits is 10584, while the sum is 34.

The square root of 1672972 is about 1293.4341885075. The cubic root of 1672972 is about 118.7124379814.

The spelling of 1672972 in words is "one million, six hundred seventy-two thousand, nine hundred seventy-two".