2664550 has 48 divisors (see below), whose sum is σ = 5928192. Its totient is φ = 871200.

The previous prime is 2664547. The next prime is 2664551. The reversal of 2664550 is 554662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2664551) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7885 + ... + 8215.

It is an arithmetic number, because the mean of its divisors is an integer number (123504).

2^2664550 is an apocalyptic number.

2664550 is an abundant number, since it is smaller than the sum of its proper divisors (3263642).

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

2664550 is a wasteful number, since it uses less digits than its factorization.

2664550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373 (or 368 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 2664550 is about 1632.3449390371. The cubic root of 2664550 is about 138.6355547907.

The spelling of 2664550 in words is "two million, six hundred sixty-four thousand, five hundred fifty".