3143477 has 2 divisors, whose sum is σ = 3143478. Its totient is φ = 3143476.

The previous prime is 3143471. The next prime is 3143533. The reversal of 3143477 is 7743413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2353156 + 790321 = 1534^2 + 889^2 .

It is a cyclic number.

It is not a de Polignac number, because 3143477 - 2¹⁰ = 3142453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3143471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1571738 + 1571739.

It is an arithmetic number, because the mean of its divisors is an integer number (1571739).

Almost surely, 2^3143477 is an apocalyptic number.

It is an amenable number.

3143477 is a deficient number, since it is larger than the sum of its proper divisors (1).

3143477 is an equidigital number, since it uses as much as digits as its factorization.

3143477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7056, while the sum is 29.

The square root of 3143477 is about 1772.9853355288. The cubic root of 3143477 is about 146.4884652747.

The spelling of 3143477 in words is "three million, one hundred forty-three thousand, four hundred seventy-seven".