3428461 has 4 divisors (see below), whose sum is σ = 3512124. Its totient is φ = 3344800.

The previous prime is 3428437. The next prime is 3428471. The reversal of 3428461 is 1648243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1648243 = 47 ⋅35069.

It can be written as a sum of positive squares in 2 ways, for example, as 1974025 + 1454436 = 1405^2 + 1206^2 .

It is a cyclic number.

It is not a de Polignac number, because 3428461 - 2¹¹ = 3426413 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 (3428471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41770 + ... + 41851.

It is an arithmetic number, because the mean of its divisors is an integer number (878031).

Almost surely, 2^3428461 is an apocalyptic number.

It is an amenable number.

3428461 is a deficient number, since it is larger than the sum of its proper divisors (83663).

3428461 is an equidigital number, since it uses as much as digits as its factorization.

3428461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83662.

The product of its digits is 4608, while the sum is 28.

The square root of 3428461 is about 1851.6103801826. The cubic root of 3428461 is about 150.7878693157.

The spelling of 3428461 in words is "three million, four hundred twenty-eight thousand, four hundred sixty-one".