2904487 has 2 divisors, whose sum is σ = 2904488. Its totient is φ = 2904486.

The previous prime is 2904469. The next prime is 2904491. The reversal of 2904487 is 7844092.

It is a happy number.

2904487 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2904487 - 2¹⁵ = 2871719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2904427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1452243 + 1452244.

It is an arithmetic number, because the mean of its divisors is an integer number (1452244).

2^2904487 is an apocalyptic number.

2904487 is a deficient number, since it is larger than the sum of its proper divisors (1).

2904487 is an equidigital number, since it uses as much as digits as its factorization.

2904487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 2904487 is about 1704.2555559540. The cubic root of 2904487 is about 142.6778245803.

It can be divided in two parts, 290448 and 7, that multiplied together give a triangular number (2033136 = T₂₀₁₆).

The spelling of 2904487 in words is "two million, nine hundred four thousand, four hundred eighty-seven".