3480691 has 2 divisors, whose sum is σ = 3480692. Its totient is φ = 3480690.

The previous prime is 3480683. The next prime is 3480703. The reversal of 3480691 is 1960843.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3480691 - 2³ = 3480683 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (3480611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1740345 + 1740346.

It is an arithmetic number, because the mean of its divisors is an integer number (1740346).

Almost surely, 2^3480691 is an apocalyptic number.

3480691 is a deficient number, since it is larger than the sum of its proper divisors (1).

3480691 is an equidigital number, since it uses as much as digits as its factorization.

3480691 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 3480691 is about 1865.6610088652. The cubic root of 3480691 is about 151.5497264397.

The spelling of 3480691 in words is "three million, four hundred eighty thousand, six hundred ninety-one".