3970470 has 96 divisors (see below), whose sum is σ = 11540448. Its totient is φ = 870912.

The previous prime is 3970459. The next prime is 3970489. The reversal of 3970470 is 740793.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 54354 + ... + 54426.

It is an arithmetic number, because the mean of its divisors is an integer number (120213).

Almost surely, 2^3970470 is an apocalyptic number.

3970470 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3970470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5770224).

3970470 is an abundant number, since it is smaller than the sum of its proper divisors (7569978).

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

3970470 is a wasteful number, since it uses less digits than its factorization.

3970470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 3970470 is about 1992.6038241457. The cubic root of 3970470 is about 158.3485070099.

The spelling of 3970470 in words is "three million, nine hundred seventy thousand, four hundred seventy".