3426457 has 4 divisors (see below), whose sum is σ = 3430180. Its totient is φ = 3422736.

The previous prime is 3426443. The next prime is 3426463. The reversal of 3426457 is 7546243.

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.

It can be written as a sum of positive squares in 2 ways, for example, as 1798281 + 1628176 = 1341^2 + 1276^2 .

It is a cyclic number.

It is not a de Polignac number, because 3426457 - 2¹¹ = 3424409 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (3426407) 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, 643 + ... + 2695.

It is an arithmetic number, because the mean of its divisors is an integer number (857545).

Almost surely, 2^3426457 is an apocalyptic number.

It is an amenable number.

3426457 is a deficient number, since it is larger than the sum of its proper divisors (3723).

3426457 is a wasteful number, since it uses less digits than its factorization.

3426457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3722.

The product of its digits is 20160, while the sum is 31.

The square root of 3426457 is about 1851.0691505182. The cubic root of 3426457 is about 150.7584841401.

It can be divided in two parts, 3426 and 457, that added together give a palindrome (3883).

The spelling of 3426457 in words is "three million, four hundred twenty-six thousand, four hundred fifty-seven".