3525404 has 6 divisors (see below), whose sum is σ = 6169464. Its totient is φ = 1762700.

The previous prime is 3525391. The next prime is 3525419. The reversal of 3525404 is 4045253.

It is a self number, because there is not a number n which added to its sum of digits gives 3525404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 440672 + ... + 440679.

It is an arithmetic number, because the mean of its divisors is an integer number (1028244).

Almost surely, 2^3525404 is an apocalyptic number.

It is an amenable number.

3525404 is a deficient number, since it is larger than the sum of its proper divisors (2644060).

3525404 is a wasteful number, since it uses less digits than its factorization.

3525404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881355 (or 881353 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 3525404 is about 1877.6059224449. The cubic root of 3525404 is about 152.1959039121.

The spelling of 3525404 in words is "three million, five hundred twenty-five thousand, four hundred four".