3490807 has 2 divisors, whose sum is σ = 3490808. Its totient is φ = 3490806.

The previous prime is 3490793. The next prime is 3490811. The reversal of 3490807 is 7080943.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3490807 - 2¹⁹ = 2966519 is a prime.

It is a super-2 number, since 2×3490807² = 24371467022498, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3490867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1745403 + 1745404.

It is an arithmetic number, because the mean of its divisors is an integer number (1745404).

Almost surely, 2^3490807 is an apocalyptic number.

3490807 is a deficient number, since it is larger than the sum of its proper divisors (1).

3490807 is an equidigital number, since it uses as much as digits as its factorization.

3490807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 3490807 is about 1868.3701453406. The cubic root of 3490807 is about 151.6964017428.

The spelling of 3490807 in words is "three million, four hundred ninety thousand, eight hundred seven".