3525400 has 24 divisors (see below), whose sum is σ = 8197020. Its totient is φ = 1410080.

The previous prime is 3525391. The next prime is 3525419. The reversal of 3525400 is 45253.

It is a happy number.

3525400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8614 + ... + 9013.

Almost surely, 2^3525400 is an apocalyptic number.

It is an amenable number.

3525400 is an abundant number, since it is smaller than the sum of its proper divisors (4671620).

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

3525400 is a wasteful number, since it uses less digits than its factorization.

3525400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17643 (or 17634 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 3525400 is about 1877.6048572583. The cubic root of 3525400 is about 152.1958463505.

It can be divided in two parts, 3 and 525400, that multiplied together give a triangular number (1576200 = T₁₇₇₅).

The spelling of 3525400 in words is "three million, five hundred twenty-five thousand, four hundred".