3147970 has 16 divisors (see below), whose sum is σ = 6475968. Its totient is φ = 1079280.

The previous prime is 3147967. The next prime is 3147971. The reversal of 3147970 is 797413.

It is not an unprimeable number, because it can be changed into a prime (3147971) 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, 22416 + ... + 22555.

It is an arithmetic number, because the mean of its divisors is an integer number (404748).

Almost surely, 2^3147970 is an apocalyptic number.

3147970 is an abundant number, since it is smaller than the sum of its proper divisors (3327998).

3147970 is a wasteful number, since it uses less digits than its factorization.

3147970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44985.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 3147970 is about 1774.2519550504. The cubic root of 3147970 is about 146.5582244772.

The spelling of 3147970 in words is "three million, one hundred forty-seven thousand, nine hundred seventy".