3450727 has 6 divisors (see below), whose sum is σ = 4014168. Its totient is φ = 2957724.

The previous prime is 3450719. The next prime is 3450737. The reversal of 3450727 is 7270543.

It is not a de Polignac number, because 3450727 - 2³ = 3450719 is a prime.

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

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3450695 and 3450704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3450737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35163 + ... + 35260.

It is an arithmetic number, because the mean of its divisors is an integer number (669028).

Almost surely, 2^3450727 is an apocalyptic number.

3450727 is a deficient number, since it is larger than the sum of its proper divisors (563441).

3450727 is an equidigital number, since it uses as much as digits as its factorization.

3450727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70437 (or 70430 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 3450727 is about 1857.6132536134. The cubic root of 3450727 is about 151.1135937493.

The spelling of 3450727 in words is "three million, four hundred fifty thousand, seven hundred twenty-seven".