3474421 has 4 divisors (see below), whose sum is σ = 3480192. Its totient is φ = 3468652.

The previous prime is 3474413. The next prime is 3474433. The reversal of 3474421 is 1244743.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1244743 = 31 ⋅40153.

It is a cyclic number.

It is not a de Polignac number, because 3474421 - 2³ = 3474413 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 (3474721) 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, 1861 + ... + 3226.

It is an arithmetic number, because the mean of its divisors is an integer number (870048).

Almost surely, 2^3474421 is an apocalyptic number.

It is an amenable number.

3474421 is a deficient number, since it is larger than the sum of its proper divisors (5771).

3474421 is an equidigital number, since it uses as much as digits as its factorization.

3474421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5770.

The product of its digits is 2688, while the sum is 25.

The square root of 3474421 is about 1863.9798818657. The cubic root of 3474421 is about 151.4586728798.

The spelling of 3474421 in words is "three million, four hundred seventy-four thousand, four hundred twenty-one".