2904953 has 4 divisors (see below), whose sum is σ = 2914548. Its totient is φ = 2895360.

The previous prime is 2904949. The next prime is 2904989. The reversal of 2904953 is 3594092.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1087849 + 1817104 = 1043^2 + 1348^2 .

It is a cyclic number.

It is not a de Polignac number, because 2904953 - 2² = 2904949 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2904353) 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, 4328 + ... + 4953.

It is an arithmetic number, because the mean of its divisors is an integer number (728637).

2^2904953 is an apocalyptic number.

It is an amenable number.

2904953 is a deficient number, since it is larger than the sum of its proper divisors (9595).

2904953 is an equidigital number, since it uses as much as digits as its factorization.

2904953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9594.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 2904953 is about 1704.3922670559. The cubic root of 2904953 is about 142.6854546495.

The spelling of 2904953 in words is "two million, nine hundred four thousand, nine hundred fifty-three".