3450691 has 4 divisors (see below), whose sum is σ = 3474000. Its totient is φ = 3427384.

The previous prime is 3450679. The next prime is 3450719. The reversal of 3450691 is 1960543.

3450691 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3450691 - 2⁵ = 3450659 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3450611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11431 + ... + 11728.

It is an arithmetic number, because the mean of its divisors is an integer number (868500).

Almost surely, 2^3450691 is an apocalyptic number.

3450691 is a deficient number, since it is larger than the sum of its proper divisors (23309).

3450691 is a wasteful number, since it uses less digits than its factorization.

3450691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23308.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 3450691 is about 1857.6035637347. The cubic root of 3450691 is about 151.1130682457.

The spelling of 3450691 in words is "three million, four hundred fifty thousand, six hundred ninety-one".