2662465 has 8 divisors (see below), whose sum is σ = 3440808. Its totient is φ = 1966080.

The previous prime is 2662459. The next prime is 2662469. The reversal of 2662465 is 5642662.

It can be written as a sum of positive squares in 4 ways, for example, as 339889 + 2322576 = 583^2 + 1524^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2662465 - 2¹¹ = 2660417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2662469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20416 + ... + 20545.

It is an arithmetic number, because the mean of its divisors is an integer number (430101).

2^2662465 is an apocalyptic number.

It is an amenable number.

2662465 is a deficient number, since it is larger than the sum of its proper divisors (778343).

2662465 is a wasteful number, since it uses less digits than its factorization.

2662465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40979.

The product of its digits is 17280, while the sum is 31.

The square root of 2662465 is about 1631.7061622731. The cubic root of 2662465 is about 138.5993847609.

The spelling of 2662465 in words is "two million, six hundred sixty-two thousand, four hundred sixty-five".