3490727 has 2 divisors, whose sum is σ = 3490728. Its totient is φ = 3490726.

The previous prime is 3490709. The next prime is 3490769. The reversal of 3490727 is 7270943.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3490727 - 2¹² = 3486631 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 3490693 and 3490702.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3490777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1745363 + 1745364.

It is an arithmetic number, because the mean of its divisors is an integer number (1745364).

Almost surely, 2^3490727 is an apocalyptic number.

3490727 is a deficient number, since it is larger than the sum of its proper divisors (1).

3490727 is an equidigital number, since it uses as much as digits as its factorization.

3490727 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 3490727 is about 1868.3487361839. The cubic root of 3490727 is about 151.6952429081.

The spelling of 3490727 in words is "three million, four hundred ninety thousand, seven hundred twenty-seven".