3970560 has 160 divisors (see below), whose sum is σ = 14141952. Its totient is φ = 942080.

The previous prime is 3970531. The next prime is 3970567. The reversal of 3970560 is 650793.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3970567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84457 + ... + 84503.

Almost surely, 2^3970560 is an apocalyptic number.

3970560 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3970560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7070976).

3970560 is an abundant number, since it is smaller than the sum of its proper divisors (10171392).

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

3970560 is a wasteful number, since it uses less digits than its factorization.

3970560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84 (or 68 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 3970560 is about 1992.6264075335. The cubic root of 3970560 is about 158.3497034475.

The spelling of 3970560 in words is "three million, nine hundred seventy thousand, five hundred sixty".