3426578 has 4 divisors (see below), whose sum is σ = 5139870. Its totient is φ = 1713288.

The previous prime is 3426569. The next prime is 3426583. The reversal of 3426578 is 8756243.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8756243 = 239 ⋅36637.

It can be written as a sum of positive squares in only one way, i.e., 3396649 + 29929 = 1843^2 + 173^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 856643 + ... + 856646.

Almost surely, 2^3426578 is an apocalyptic number.

3426578 is a deficient number, since it is larger than the sum of its proper divisors (1713292).

3426578 is a wasteful number, since it uses less digits than its factorization.

3426578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1713291.

The product of its digits is 40320, while the sum is 35.

The square root of 3426578 is about 1851.1018340437. The cubic root of 3426578 is about 150.7602587197.

It can be divided in two parts, 34265 and 78, that added together give a palindrome (34343).

The spelling of 3426578 in words is "three million, four hundred twenty-six thousand, five hundred seventy-eight".