1672500 has 60 divisors (see below), whose sum is σ = 4898432. Its totient is φ = 444000.

The previous prime is 1672499. The next prime is 1672501. The reversal of 1672500 is 52761.

1672500 is nontrivially palindromic in base 9.

It is an interprime number because it is at equal distance from previous prime (1672499) and next prime (1672501).

It is a tau number, because it is divible by the number of its divisors (60).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1672501) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7389 + ... + 7611.

2^1672500 is an apocalyptic number.

1672500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1672500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2449216).

1672500 is an abundant number, since it is smaller than the sum of its proper divisors (3225932).

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

1672500 is a wasteful number, since it uses less digits than its factorization.

1672500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250 (or 233 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 1672500 is about 1293.2517156378. The cubic root of 1672500 is about 118.7012727137.

The spelling of 1672500 in words is "one million, six hundred seventy-two thousand, five hundred".