3628478 has 8 divisors (see below), whose sum is σ = 6220272. Its totient is φ = 1555056.

The previous prime is 3628453. The next prime is 3628481. The reversal of 3628478 is 8748263.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129575 + ... + 129602.

It is an arithmetic number, because the mean of its divisors is an integer number (777534).

Almost surely, 2^3628478 is an apocalyptic number.

3628478 is a deficient number, since it is larger than the sum of its proper divisors (2591794).

3628478 is a wasteful number, since it uses less digits than its factorization.

3628478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259186.

The product of its digits is 64512, while the sum is 38.

The square root of 3628478 is about 1904.8564250358. The cubic root of 3628478 is about 153.6649543985.

The spelling of 3628478 in words is "three million, six hundred twenty-eight thousand, four hundred seventy-eight".