3479678 has 4 divisors (see below), whose sum is σ = 5219520. Its totient is φ = 1739838.

The previous prime is 3479677. The next prime is 3479687. The reversal of 3479678 is 8769743.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8769743 = 1193 ⋅7351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3479677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 869918 + ... + 869921.

It is an arithmetic number, because the mean of its divisors is an integer number (1304880).

Almost surely, 2^3479678 is an apocalyptic number.

3479678 is a deficient number, since it is larger than the sum of its proper divisors (1739842).

3479678 is a wasteful number, since it uses less digits than its factorization.

3479678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1739841.

The product of its digits is 254016, while the sum is 44.

The square root of 3479678 is about 1865.3895035622. The cubic root of 3479678 is about 151.5350229638.

The spelling of 3479678 in words is "three million, four hundred seventy-nine thousand, six hundred seventy-eight".