3431437 has 2 divisors, whose sum is σ = 3431438. Its totient is φ = 3431436.

The previous prime is 3431431. The next prime is 3431447. The reversal of 3431437 is 7341343.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1920996 + 1510441 = 1386^2 + 1229^2 .

It is a cyclic number.

It is not a de Polignac number, because 3431437 - 2¹¹ = 3429389 is a prime.

It is equal to p₂₄₅₆₄₄ and since 3431437 and 245644 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3431431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1715718 + 1715719.

It is an arithmetic number, because the mean of its divisors is an integer number (1715719).

Almost surely, 2^3431437 is an apocalyptic number.

It is an amenable number.

3431437 is a deficient number, since it is larger than the sum of its proper divisors (1).

3431437 is an equidigital number, since it uses as much as digits as its factorization.

3431437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024, while the sum is 25.

The square root of 3431437 is about 1852.4138306545. The cubic root of 3431437 is about 150.8314860601.

The spelling of 3431437 in words is "three million, four hundred thirty-one thousand, four hundred thirty-seven".