2316485 has 4 divisors (see below), whose sum is σ = 2779788. Its totient is φ = 1853184.

The previous prime is 2316481. The next prime is 2316487. The reversal of 2316485 is 5846132.

It is a Cunningham number, because it is equal to 1522²+1.

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 835396 + 1481089 = 914^2 + 1217^2 .

It is a cyclic number.

It is not a de Polignac number, because 2316485 - 2² = 2316481 is a prime.

It is a super-2 number, since 2×2316485² = 10732205510450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2316481) 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, 231644 + ... + 231653.

It is an arithmetic number, because the mean of its divisors is an integer number (694947).

2^2316485 is an apocalyptic number.

It is an amenable number.

2316485 is a deficient number, since it is larger than the sum of its proper divisors (463303).

2316485 is an equidigital number, since it uses as much as digits as its factorization.

2316485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463302.

The product of its digits is 5760, while the sum is 29.

The square root of 2316485 is about 1522.0003285151. Note that the first 3 decimals coincide. The cubic root of 2316485 is about 132.3152283933.

The spelling of 2316485 in words is "two million, three hundred sixteen thousand, four hundred eighty-five".