3426145 has 8 divisors (see below), whose sum is σ = 4121640. Its totient is φ = 2734080.

The previous prime is 3426139. The next prime is 3426161. The reversal of 3426145 is 5416243.

It can be written as a sum of positive squares in 4 ways, for example, as 904401 + 2521744 = 951^2 + 1588^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3426145 - 2⁵ = 3426113 is a prime.

It is a super-2 number, since 2×3426145² = 23476939122050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2671 + ... + 3739.

It is an arithmetic number, because the mean of its divisors is an integer number (515205).

Almost surely, 2^3426145 is an apocalyptic number.

3426145 is the 1069-th octagonal number.

It is an amenable number.

3426145 is a deficient number, since it is larger than the sum of its proper divisors (695495).

3426145 is a wasteful number, since it uses less digits than its factorization.

3426145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1715.

The product of its digits is 2880, while the sum is 25.

The square root of 3426145 is about 1850.9848729798. The cubic root of 3426145 is about 150.7539081719.

The spelling of 3426145 in words is "three million, four hundred twenty-six thousand, one hundred forty-five".