1672392 has 32 divisors (see below), whose sum is σ = 4428000. Its totient is φ = 524544.

The previous prime is 1672381. The next prime is 1672393. The reversal of 1672392 is 2932761.

It is a d-powerful number, because it can be written as 1 + 6² + 7⁵ + 2⁷ + 3¹³ + 9⁵ + 2¹¹ .

It is not an unprimeable number, because it can be changed into a prime (1672393) 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, 1642 + ... + 2457.

It is an arithmetic number, because the mean of its divisors is an integer number (138375).

2^1672392 is an apocalyptic number.

1672392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1672392 is an abundant number, since it is smaller than the sum of its proper divisors (2755608).

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

1672392 is a wasteful number, since it uses less digits than its factorization.

1672392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4125 (or 4121 counting only the distinct ones).

The product of its digits is 4536, while the sum is 30.

The square root of 1672392 is about 1293.2099597513. The cubic root of 1672392 is about 118.6987176537.

The spelling of 1672392 in words is "one million, six hundred seventy-two thousand, three hundred ninety-two".