3705072 has 40 divisors (see below), whose sum is σ = 10939776. Its totient is φ = 1058496.

The previous prime is 3705067. The next prime is 3705077. The reversal of 3705072 is 2705073.

3705072 = T₅₈ + T₅₉ + ... + T₂₈₁.

It is an interprime number because it is at equal distance from previous prime (3705067) and next prime (3705077).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3705077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5178 + ... + 5849.

Almost surely, 2^3705072 is an apocalyptic number.

It is an amenable number.

3705072 is an abundant number, since it is smaller than the sum of its proper divisors (7234704).

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

3705072 is a wasteful number, since it uses less digits than its factorization.

3705072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11045 (or 11039 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 24.

The square root of 3705072 is about 1924.8563582772. The cubic root of 3705072 is about 154.7386786477.

Subtracting from 3705072 its reverse (2705073), we obtain a palindrome (999999).

The spelling of 3705072 in words is "three million, seven hundred five thousand, seventy-two".