2906504 has 8 divisors (see below), whose sum is σ = 5449710. Its totient is φ = 1453248.

The previous prime is 2906483. The next prime is 2906509. The reversal of 2906504 is 4056092.

It can be written as a sum of positive squares in only one way, i.e., 1965604 + 940900 = 1402^2 + 970^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2906509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 181649 + ... + 181664.

2^2906504 is an apocalyptic number.

It is an amenable number.

2906504 is a deficient number, since it is larger than the sum of its proper divisors (2543206).

2906504 is a wasteful number, since it uses less digits than its factorization.

2906504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363319 (or 363315 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 2906504 is about 1704.8472072300. The cubic root of 2906504 is about 142.7108441327.

The spelling of 2906504 in words is "two million, nine hundred six thousand, five hundred four".