1824972 has 12 divisors (see below), whose sum is σ = 4258296. Its totient is φ = 608320.

The previous prime is 1824971. The next prime is 1824973. The reversal of 1824972 is 2794281.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1824971) and next prime (1824973).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1824971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76029 + ... + 76052.

It is an arithmetic number, because the mean of its divisors is an integer number (354858).

2^1824972 is an apocalyptic number.

1824972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1824972 is an abundant number, since it is smaller than the sum of its proper divisors (2433324).

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

1824972 is a wasteful number, since it uses less digits than its factorization.

1824972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152088 (or 152086 counting only the distinct ones).

The product of its digits is 8064, while the sum is 33.

The square root of 1824972 is about 1350.9152453059. The cubic root of 1824972 is about 122.2039944657.

Adding to 1824972 its sum of digits (33), we get a triangular number (1825005 = T₁₉₁₀).

The spelling of 1824972 in words is "one million, eight hundred twenty-four thousand, nine hundred seventy-two".