3970734 has 32 divisors (see below), whose sum is σ = 8511360. Its totient is φ = 1231200.

The previous prime is 3970723. The next prime is 3970739. The reversal of 3970734 is 4370793.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3970695 and 3970704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3970739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6669 + ... + 7239.

It is an arithmetic number, because the mean of its divisors is an integer number (265980).

Almost surely, 2^3970734 is an apocalyptic number.

3970734 is an abundant number, since it is smaller than the sum of its proper divisors (4540626).

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

3970734 is a wasteful number, since it uses less digits than its factorization.

3970734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656.

The product of its (nonzero) digits is 15876, while the sum is 33.

The square root of 3970734 is about 1992.6700680243. The cubic root of 3970734 is about 158.3520165088.

The spelling of 3970734 in words is "three million, nine hundred seventy thousand, seven hundred thirty-four".