2160464 has 10 divisors (see below), whose sum is σ = 4185930. Its totient is φ = 1080224.

The previous prime is 2160463. The next prime is 2160469. The reversal of 2160464 is 4640612.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1420864 + 739600 = 1192^2 + 860^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2160461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67499 + ... + 67530.

It is an arithmetic number, because the mean of its divisors is an integer number (418593).

2^2160464 is an apocalyptic number.

It is an amenable number.

2160464 is a deficient number, since it is larger than the sum of its proper divisors (2025466).

2160464 is a wasteful number, since it uses less digits than its factorization.

2160464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135037 (or 135031 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2160464 is about 1469.8516931990. The cubic root of 2160464 is about 129.2753368290.

The spelling of 2160464 in words is "two million, one hundred sixty thousand, four hundred sixty-four".