3487331 has 2 divisors, whose sum is σ = 3487332. Its totient is φ = 3487330.

The previous prime is 3487321. The next prime is 3487333. The reversal of 3487331 is 1337843.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3487331 - 2¹⁴ = 3470947 is a prime.

It is a super-2 number, since 2×3487331² = 24322955007122, which contains 22 as substring.

Together with 3487333, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 3487294 and 3487303.

It is not a weakly prime, because it can be changed into another prime (3487333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1743665 + 1743666.

It is an arithmetic number, because the mean of its divisors is an integer number (1743666).

Almost surely, 2^3487331 is an apocalyptic number.

3487331 is a deficient number, since it is larger than the sum of its proper divisors (1).

3487331 is an equidigital number, since it uses as much as digits as its factorization.

3487331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 29.

The square root of 3487331 is about 1867.4396911279. The cubic root of 3487331 is about 151.6460340380.

The spelling of 3487331 in words is "three million, four hundred eighty-seven thousand, three hundred thirty-one".