3421451 has 4 divisors (see below), whose sum is σ = 3732504. Its totient is φ = 3110400.

The previous prime is 3421447. The next prime is 3421499. The reversal of 3421451 is 1541243.

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 3421451 - 2² = 3421447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3421051) 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, 155510 + ... + 155531.

It is an arithmetic number, because the mean of its divisors is an integer number (933126).

Almost surely, 2^3421451 is an apocalyptic number.

3421451 is a deficient number, since it is larger than the sum of its proper divisors (311053).

3421451 is a wasteful number, since it uses less digits than its factorization.

3421451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311052.

The product of its digits is 480, while the sum is 20.

The square root of 3421451 is about 1849.7164647589. The cubic root of 3421451 is about 150.6850297621.

Adding to 3421451 its reverse (1541243), we get a palindrome (4962694).

The spelling of 3421451 in words is "three million, four hundred twenty-one thousand, four hundred fifty-one".