2486664 has 24 divisors (see below), whose sum is σ = 6734910. Its totient is φ = 828864.

The previous prime is 2486651. The next prime is 2486669. The reversal of 2486664 is 4666842.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2377764 + 108900 = 1542^2 + 330^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2486669) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17197 + ... + 17340.

2^2486664 is an apocalyptic number.

2486664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2486664 is an abundant number, since it is smaller than the sum of its proper divisors (4248246).

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

2486664 is a wasteful number, since it uses less digits than its factorization.

2486664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34549 (or 34542 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 2486664 is about 1576.9159774699. The cubic root of 2486664 is about 135.4791206147.

The spelling of 2486664 in words is "two million, four hundred eighty-six thousand, six hundred sixty-four".