3553946 has 8 divisors (see below), whose sum is σ = 5815584. Its totient is φ = 1615420.

The previous prime is 3553943. The next prime is 3553967. The reversal of 3553946 is 6493553.

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

It is not an unprimeable number, because it can be changed into a prime (3553943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80750 + ... + 80793.

It is an arithmetic number, because the mean of its divisors is an integer number (726948).

Almost surely, 2^3553946 is an apocalyptic number.

3553946 is a deficient number, since it is larger than the sum of its proper divisors (2261638).

3553946 is a wasteful number, since it uses less digits than its factorization.

3553946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161556.

The product of its digits is 48600, while the sum is 35.

The square root of 3553946 is about 1885.1912369837. The cubic root of 3553946 is about 152.6055311830.

The spelling of 3553946 in words is "three million, five hundred fifty-three thousand, nine hundred forty-six".