2904469 has 2 divisors, whose sum is σ = 2904470. Its totient is φ = 2904468.

The previous prime is 2904427. The next prime is 2904487. The reversal of 2904469 is 9644092.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2464900 + 439569 = 1570^2 + 663^2 .

It is a cyclic number.

It is not a de Polignac number, because 2904469 - 2¹³ = 2896277 is a prime.

It is a super-2 number, since 2×2904469² = 16871880343922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2904409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1452234 + 1452235.

It is an arithmetic number, because the mean of its divisors is an integer number (1452235).

2^2904469 is an apocalyptic number.

It is an amenable number.

2904469 is a deficient number, since it is larger than the sum of its proper divisors (1).

2904469 is an equidigital number, since it uses as much as digits as its factorization.

2904469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 2904469 is about 1704.2502750477. The cubic root of 2904469 is about 142.6775298402.

The spelling of 2904469 in words is "two million, nine hundred four thousand, four hundred sixty-nine".