3427451 has 4 divisors (see below), whose sum is σ = 3431400. Its totient is φ = 3423504.

The previous prime is 3427441. The next prime is 3427469. The reversal of 3427451 is 1547243.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1547243 = 607 ⋅2549.

It is a cyclic number.

It is not a de Polignac number, because 3427451 - 2¹⁸ = 3165307 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3427451.

It is not an unprimeable number, because it can be changed into a prime (3427441) 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, 41 + ... + 2618.

It is an arithmetic number, because the mean of its divisors is an integer number (857850).

Almost surely, 2^3427451 is an apocalyptic number.

3427451 is a deficient number, since it is larger than the sum of its proper divisors (3949).

3427451 is a wasteful number, since it uses less digits than its factorization.

3427451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3948.

The product of its digits is 3360, while the sum is 26.

The square root of 3427451 is about 1851.3376245299. The cubic root of 3427451 is about 150.7730608535.

The spelling of 3427451 in words is "three million, four hundred twenty-seven thousand, four hundred fifty-one".