3732320 has 24 divisors (see below), whose sum is σ = 8817984. Its totient is φ = 1492864.

The previous prime is 3732293. The next prime is 3732343. The reversal of 3732320 is 232373.

3732320 = T₁₃₁ + T₁₃₂ + ... + T₂₉₀.

3732320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3732292 and 3732301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11504 + ... + 11823.

It is an arithmetic number, because the mean of its divisors is an integer number (367416).

Almost surely, 2^3732320 is an apocalyptic number.

It is an amenable number.

3732320 is an abundant number, since it is smaller than the sum of its proper divisors (5085664).

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

3732320 is a wasteful number, since it uses less digits than its factorization.

3732320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23342 (or 23334 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 20.

The square root of 3732320 is about 1931.9213234498. The cubic root of 3732320 is about 155.1170811540.

Adding to 3732320 its reverse (232373), we get a palindrome (3964693).

The spelling of 3732320 in words is "three million, seven hundred thirty-two thousand, three hundred twenty".