3478557 has 8 divisors (see below), whose sum is σ = 4910976. Its totient is φ = 2182592.

The previous prime is 3478513. The next prime is 3478561. The reversal of 3478557 is 7558743.

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

It is a cyclic number.

It is not a de Polignac number, because 3478557 - 2⁶ = 3478493 is a prime.

3478557 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3478597) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34053 + ... + 34154.

It is an arithmetic number, because the mean of its divisors is an integer number (613872).

Almost surely, 2^3478557 is an apocalyptic number.

It is an amenable number.

3478557 is a deficient number, since it is larger than the sum of its proper divisors (1432419).

3478557 is a wasteful number, since it uses less digits than its factorization.

3478557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68227.

The product of its digits is 117600, while the sum is 39.

The square root of 3478557 is about 1865.0890059190. The cubic root of 3478557 is about 151.5187485647.

The spelling of 3478557 in words is "three million, four hundred seventy-eight thousand, five hundred fifty-seven".