1672120 has 32 divisors (see below), whose sum is σ = 3985200. Its totient is φ = 629248.

The previous prime is 1672117. The next prime is 1672129. The reversal of 1672120 is 212761.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1672129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 550 + ... + 1909.

2^1672120 is an apocalyptic number.

1672120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1672120 is an abundant number, since it is smaller than the sum of its proper divisors (2313080).

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

1672120 is a wasteful number, since it uses less digits than its factorization.

1672120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2487 (or 2483 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 1672120 is about 1293.1047908039. The cubic root of 1672120 is about 118.6922822004.

Adding to 1672120 its reverse (212761), we get a palindrome (1884881).

The spelling of 1672120 in words is "one million, six hundred seventy-two thousand, one hundred twenty".