3525704 has 64 divisors (see below), whose sum is σ = 8467200. Its totient is φ = 1338624.

The previous prime is 3525679. The next prime is 3525727. The reversal of 3525704 is 4075253.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an Ulam number.

It is a plaindrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21029 + ... + 21195.

It is an arithmetic number, because the mean of its divisors is an integer number (132300).

Almost surely, 2^3525704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3525704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4233600).

3525704 is an abundant number, since it is smaller than the sum of its proper divisors (4941496).

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

3525704 is a wasteful number, since it uses less digits than its factorization.

3525704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222 (or 218 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 3525704 is about 1877.6858097136. The cubic root of 3525704 is about 152.2002209092.

The spelling of 3525704 in words is "three million, five hundred twenty-five thousand, seven hundred four".