3705472 has 16 divisors (see below), whose sum is σ = 7382250. Its totient is φ = 1852672.

The previous prime is 3705469. The next prime is 3705491. The reversal of 3705472 is 2745073.

It can be written as a sum of positive squares in only one way, i.e., 2005056 + 1700416 = 1416^2 + 1304^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a self number, because there is not a number n which added to its sum of digits gives 3705472.

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 as a sum of consecutive naturals, namely, 14347 + ... + 14602.

Almost surely, 2^3705472 is an apocalyptic number.

3705472 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3705472 is a deficient number, since it is larger than the sum of its proper divisors (3676778).

3705472 is an equidigital number, since it uses as much as digits as its factorization.

3705472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28963 (or 28951 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 3705472 is about 1924.9602593300. The cubic root of 3705472 is about 154.7442469825.

The spelling of 3705472 in words is "three million, seven hundred five thousand, four hundred seventy-two".