3478966 has 4 divisors (see below), whose sum is σ = 5218452. Its totient is φ = 1739482.

The previous prime is 3478949. The next prime is 3478991. The reversal of 3478966 is 6698743.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 869740 + ... + 869743.

It is an arithmetic number, because the mean of its divisors is an integer number (1304613).

Almost surely, 2^3478966 is an apocalyptic number.

3478966 is a deficient number, since it is larger than the sum of its proper divisors (1739486).

3478966 is a wasteful number, since it uses less digits than its factorization.

3478966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1739485.

The product of its digits is 217728, while the sum is 43.

The square root of 3478966 is about 1865.1986489380. The cubic root of 3478966 is about 151.5246867300.

It can be divided in two parts, 3478 and 966, that added together give a palindrome (4444).

The spelling of 3478966 in words is "three million, four hundred seventy-eight thousand, nine hundred sixty-six".