2311464 has 64 divisors (see below), whose sum is σ = 6292800. Its totient is φ = 705024.

The previous prime is 2311451. The next prime is 2311469. The reversal of 2311464 is 4641132.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 2311464.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16804 + ... + 16940.

It is an arithmetic number, because the mean of its divisors is an integer number (98325).

2^2311464 is an apocalyptic number.

2311464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2311464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3146400).

2311464 is an abundant number, since it is smaller than the sum of its proper divisors (3981336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2311464 is a wasteful number, since it uses less digits than its factorization.

2311464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202 (or 198 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

The square root of 2311464 is about 1520.3499597132. The cubic root of 2311464 is about 132.2195611304.

Adding to 2311464 its reverse (4641132), we get a palindrome (6952596).

It can be divided in two parts, 2311 and 464, that added together give a triangular number (2775 = T₇₄).

The spelling of 2311464 in words is "two million, three hundred eleven thousand, four hundred sixty-four".