3442655 has 4 divisors (see below), whose sum is σ = 4131192. Its totient is φ = 2754120.

The previous prime is 3442651. The next prime is 3442679. The reversal of 3442655 is 5562443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5562443 = 547 ⋅10169.

It is not a de Polignac number, because 3442655 - 2² = 3442651 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3442651) 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, 344261 + ... + 344270.

It is an arithmetic number, because the mean of its divisors is an integer number (1032798).

Almost surely, 2^3442655 is an apocalyptic number.

3442655 is a deficient number, since it is larger than the sum of its proper divisors (688537).

3442655 is an equidigital number, since it uses as much as digits as its factorization.

3442655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688536.

The product of its digits is 14400, while the sum is 29.

The square root of 3442655 is about 1855.4393010821. The cubic root of 3442655 is about 150.9956725804.

The spelling of 3442655 in words is "three million, four hundred forty-two thousand, six hundred fifty-five".