3546404 has 12 divisors (see below), whose sum is σ = 6571404. Its totient is φ = 1668864.

The previous prime is 3546397. The next prime is 3546409. The reversal of 3546404 is 4046453.

It can be written as a sum of positive squares in 2 ways, for example, as 3232804 + 313600 = 1798^2 + 560^2 .

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (3546409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26009 + ... + 26144.

It is an arithmetic number, because the mean of its divisors is an integer number (547617).

Almost surely, 2^3546404 is an apocalyptic number.

3546404 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3546404 is a deficient number, since it is larger than the sum of its proper divisors (3025000).

3546404 is a wasteful number, since it uses less digits than its factorization.

3546404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52174 (or 52172 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 3546404 is about 1883.1898470415. The cubic root of 3546404 is about 152.4975042143.

The spelling of 3546404 in words is "three million, five hundred forty-six thousand, four hundred four".