3970260 has 144 divisors (see below), whose sum is σ = 14466816. Its totient is φ = 861696.

The previous prime is 3970247. The next prime is 3970261. The reversal of 3970260 is 620793.

3970260 = 70² + 71² + ... + 230².

3970260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3970261) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 28912 + ... + 29048.

It is an arithmetic number, because the mean of its divisors is an integer number (100464).

Almost surely, 2^3970260 is an apocalyptic number.

3970260 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 3970260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7233408).

3970260 is an abundant number, since it is smaller than the sum of its proper divisors (10496556).

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

3970260 is a wasteful number, since it uses less digits than its factorization.

3970260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182 (or 177 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 3970260 is about 1992.5511285786. The cubic root of 3970260 is about 158.3457152521.

The spelling of 3970260 in words is "three million, nine hundred seventy thousand, two hundred sixty".