2906465 has 4 divisors (see below), whose sum is σ = 3487764. Its totient is φ = 2325168.

The previous prime is 2906459. The next prime is 2906471. The reversal of 2906465 is 5646092.

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

It is an interprime number because it is at equal distance from previous prime (2906459) and next prime (2906471).

It can be written as a sum of positive squares in 2 ways, for example, as 1449616 + 1456849 = 1204^2 + 1207^2 .

It is a cyclic number.

It is not a de Polignac number, because 2906465 - 2⁶ = 2906401 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290642 + ... + 290651.

It is an arithmetic number, because the mean of its divisors is an integer number (871941).

2^2906465 is an apocalyptic number.

It is an amenable number.

2906465 is a deficient number, since it is larger than the sum of its proper divisors (581299).

2906465 is an equidigital number, since it uses as much as digits as its factorization.

2906465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581298.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 2906465 is about 1704.8357692165. The cubic root of 2906465 is about 142.7102058231.

The spelling of 2906465 in words is "two million, nine hundred six thousand, four hundred sixty-five".