2953804 has 48 divisors (see below), whose sum is σ = 6322176. Its totient is φ = 1180800.

The previous prime is 2953793. The next prime is 2953807. The reversal of 2953804 is 4083592.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2953807) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35547 + ... + 35629.

It is an arithmetic number, because the mean of its divisors is an integer number (131712).

2^2953804 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 2953804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3161088).

2953804 is an abundant number, since it is smaller than the sum of its proper divisors (3368372).

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

2953804 is a wasteful number, since it uses less digits than its factorization.

2953804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166 (or 164 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 2953804 is about 1718.6634341837. The cubic root of 2953804 is about 143.4808336771.

The spelling of 2953804 in words is "two million, nine hundred fifty-three thousand, eight hundred four".