3131467 has 2 divisors, whose sum is σ = 3131468. Its totient is φ = 3131466.

The previous prime is 3131441. The next prime is 3131477. The reversal of 3131467 is 7641313.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3131467 - 2⁷ = 3131339 is a prime.

It is equal to p₂₂₅₆₁₉ and since 3131467 and 225619 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (3131437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1565733 + 1565734.

It is an arithmetic number, because the mean of its divisors is an integer number (1565734).

Almost surely, 2^3131467 is an apocalyptic number.

3131467 is a deficient number, since it is larger than the sum of its proper divisors (1).

3131467 is an equidigital number, since it uses as much as digits as its factorization.

3131467 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1512, while the sum is 25.

The square root of 3131467 is about 1769.5951514400. The cubic root of 3131467 is about 146.3016687431.

The spelling of 3131467 in words is "three million, one hundred thirty-one thousand, four hundred sixty-seven".