2237972 has 24 divisors (see below), whose sum is σ = 4499040. Its totient is φ = 963360.

The previous prime is 2237957. The next prime is 2238011. The reversal of 2237972 is 2797322.

It is a d-powerful number, because it can be written as 2¹² + 2²⁰ + 3⁷ + 7⁵ + 9² + 7⁶ + 2²⁰ .

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 503 + ... + 2174.

It is an arithmetic number, because the mean of its divisors is an integer number (187460).

2^2237972 is an apocalyptic number.

2237972 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2237972 is an abundant number, since it is smaller than the sum of its proper divisors (2261068).

2237972 is a wasteful number, since it uses less digits than its factorization.

2237972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2711 (or 2709 counting only the distinct ones).

The product of its digits is 10584, while the sum is 32.

The square root of 2237972 is about 1495.9852940454. The cubic root of 2237972 is about 130.8031540418.

The spelling of 2237972 in words is "two million, two hundred thirty-seven thousand, nine hundred seventy-two".