2463965 has 24 divisors (see below), whose sum is σ = 3508920. Its totient is φ = 1655808.

The previous prime is 2463949. The next prime is 2463971. The reversal of 2463965 is 5693642.

It can be written as a sum of positive squares in 4 ways, for example, as 70756 + 2393209 = 266^2 + 1547^2 .

It is not a de Polignac number, because 2463965 - 2⁴ = 2463949 is a prime.

It is a super-2 number, since 2×2463965² = 12142247042450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a d-powerful number, because it can be written as 2²¹ + 4 + 6⁵ + 3⁵ + 9³ + 6⁷ + 5⁷ .

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21749 + ... + 21861.

It is an arithmetic number, because the mean of its divisors is an integer number (146205).

2^2463965 is an apocalyptic number.

It is an amenable number.

2463965 is a deficient number, since it is larger than the sum of its proper divisors (1044955).

2463965 is a wasteful number, since it uses less digits than its factorization.

2463965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221 (or 214 counting only the distinct ones).

The product of its digits is 38880, while the sum is 35.

The square root of 2463965 is about 1569.7022010560. The cubic root of 2463965 is about 135.0656288125.

The spelling of 2463965 in words is "two million, four hundred sixty-three thousand, nine hundred sixty-five".