2464649 has 6 divisors (see below), whose sum is σ = 2709210. Its totient is φ = 2240480.

The previous prime is 2464639. The next prime is 2464663. The reversal of 2464649 is 9464642.

2464649 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2271049 + 193600 = 1507^2 + 440^2 .

It is not a de Polignac number, because 2464649 - 2⁸ = 2464393 is a prime.

It is a super-4 number, since 4×2464649⁴ (a number of 27 digits) contains 4444 as substring.

It is a d-powerful number, because it can be written as 2²¹ + 4⁴ + 6⁵ + 4⁶ + 6⁷ + 4⁷ + 9⁵ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2464639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10064 + ... + 10305.

It is an arithmetic number, because the mean of its divisors is an integer number (451535).

2^2464649 is an apocalyptic number.

It is an amenable number.

2464649 is a deficient number, since it is larger than the sum of its proper divisors (244561).

2464649 is a wasteful number, since it uses less digits than its factorization.

2464649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20391 (or 20380 counting only the distinct ones).

The product of its digits is 41472, while the sum is 35.

The square root of 2464649 is about 1569.9200616592. The cubic root of 2464649 is about 135.0781257897.

It can be divided in two parts, 2464 and 649, that added together give a palindrome (3113).

The spelling of 2464649 in words is "two million, four hundred sixty-four thousand, six hundred forty-nine".