3575028 has 24 divisors (see below), whose sum is σ = 8705088. Its totient is φ = 1139776.

The previous prime is 3575017. The next prime is 3575057. The reversal of 3575028 is 8205753.

It is a happy number.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3574986 and 3575004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6201 + ... + 6752.

It is an arithmetic number, because the mean of its divisors is an integer number (362712).

Almost surely, 2^3575028 is an apocalyptic number.

It is an amenable number.

3575028 is an abundant number, since it is smaller than the sum of its proper divisors (5130060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3575028 is a wasteful number, since it uses less digits than its factorization.

3575028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12983 (or 12981 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 3575028 is about 1890.7744445068. The cubic root of 3575028 is about 152.9066883716.

It can be divided in two parts, 35750 and 28, that added together give a triangular number (35778 = T₂₆₇).

The spelling of 3575028 in words is "three million, five hundred seventy-five thousand, twenty-eight".