3671028 has 48 divisors (see below), whose sum is σ = 10024000. Its totient is φ = 1158624.

The previous prime is 3671027. The next prime is 3671069. The reversal of 3671028 is 8201763.

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

It is a junction number, because it is equal to n+sod(n) for n = 3670992 and 3671010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3671021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1158 + ... + 2946.

Almost surely, 2^3671028 is an apocalyptic number.

3671028 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3671028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5012000).

3671028 is an abundant number, since it is smaller than the sum of its proper divisors (6352972).

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

3671028 is a wasteful number, since it uses less digits than its factorization.

3671028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1821 (or 1813 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 3671028 is about 1915.9926930967. The cubic root of 3671028 is about 154.2632815710.

The spelling of 3671028 in words is "three million, six hundred seventy-one thousand, twenty-eight".