3146997 has 16 divisors (see below), whose sum is σ = 4821632. Its totient is φ = 1788480.

The previous prime is 3146987. The next prime is 3147007. The reversal of 3146997 is 7996413.

It is an interprime number because it is at equal distance from previous prime (3146987) and next prime (3147007).

It is not a de Polignac number, because 3146997 - 2¹² = 3142901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3146987) 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, 5547 + ... + 6087.

It is an arithmetic number, because the mean of its divisors is an integer number (301352).

Almost surely, 2^3146997 is an apocalyptic number.

It is an amenable number.

3146997 is a deficient number, since it is larger than the sum of its proper divisors (1674635).

3146997 is a wasteful number, since it uses less digits than its factorization.

3146997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828.

The product of its digits is 40824, while the sum is 39.

The square root of 3146997 is about 1773.9777337949. The cubic root of 3146997 is about 146.5431231212.

The spelling of 3146997 in words is "three million, one hundred forty-six thousand, nine hundred ninety-seven".