3146437 has 12 divisors (see below), whose sum is σ = 3692460. Its totient is φ = 2673216.

The previous prime is 3146431. The next prime is 3146459. The reversal of 3146437 is 7346413.

It can be written as a sum of positive squares in 2 ways, for example, as 1999396 + 1147041 = 1414^2 + 1071^2 .

It is not a de Polignac number, because 3146437 - 2¹¹ = 3144389 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 (3146431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7489 + ... + 7897.

It is an arithmetic number, because the mean of its divisors is an integer number (307705).

Almost surely, 2^3146437 is an apocalyptic number.

It is an amenable number.

3146437 is a deficient number, since it is larger than the sum of its proper divisors (546023).

3146437 is a wasteful number, since it uses less digits than its factorization.

3146437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580 (or 573 counting only the distinct ones).

The product of its digits is 6048, while the sum is 28.

The square root of 3146437 is about 1773.8198893913. The cubic root of 3146437 is about 146.5344302820.

The spelling of 3146437 in words is "three million, one hundred forty-six thousand, four hundred thirty-seven".