1672452 has 18 divisors (see below), whose sum is σ = 4227678. Its totient is φ = 557472.

The previous prime is 1672441. The next prime is 1672453. The reversal of 1672452 is 2542761.

It can be written as a sum of positive squares in only one way, i.e., 1602756 + 69696 = 1266^2 + 264^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (1672453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23193 + ... + 23264.

It is an arithmetic number, because the mean of its divisors is an integer number (234871).

2^1672452 is an apocalyptic number.

1672452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1672452 is an abundant number, since it is smaller than the sum of its proper divisors (2555226).

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

1672452 is a wasteful number, since it uses less digits than its factorization.

1672452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46467 (or 46462 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 1672452 is about 1293.2331576325. The cubic root of 1672452 is about 118.7001371450.

The spelling of 1672452 in words is "one million, six hundred seventy-two thousand, four hundred fifty-two".