3487699 has 2 divisors, whose sum is σ = 3487700. Its totient is φ = 3487698.

The previous prime is 3487691. The next prime is 3487709. The reversal of 3487699 is 9967843.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3487699 - 2³ = 3487691 is a prime.

It is not a weakly prime, because it can be changed into another prime (3487691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1743849 + 1743850.

It is an arithmetic number, because the mean of its divisors is an integer number (1743850).

Almost surely, 2^3487699 is an apocalyptic number.

3487699 is a deficient number, since it is larger than the sum of its proper divisors (1).

3487699 is an equidigital number, since it uses as much as digits as its factorization.

3487699 is an evil number, because the sum of its binary digits is even.

The product of its digits is 326592, while the sum is 46.

The square root of 3487699 is about 1867.5382191538. The cubic root of 3487699 is about 151.6513679909.

It can be divided in two parts, 3487 and 699, that added together give a triangular number (4186 = T₉₁).

The spelling of 3487699 in words is "three million, four hundred eighty-seven thousand, six hundred ninety-nine".