3428055 has 32 divisors (see below), whose sum is σ = 6201600. Its totient is φ = 1796256.

The previous prime is 3428027. The next prime is 3428057. The reversal of 3428055 is 5508243.

It is not a de Polignac number, because 3428055 - 2⁵ = 3428023 is a prime.

It is a super-2 number, since 2×3428055² = 23503122166050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3428057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8856 + ... + 9234.

It is an arithmetic number, because the mean of its divisors is an integer number (193800).

Almost surely, 2^3428055 is an apocalyptic number.

3428055 is a deficient number, since it is larger than the sum of its proper divisors (2773545).

3428055 is a wasteful number, since it uses less digits than its factorization.

3428055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460 (or 454 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 3428055 is about 1851.5007426410. The cubic root of 3428055 is about 150.7819169568.

The spelling of 3428055 in words is "three million, four hundred twenty-eight thousand, fifty-five".