2669630 has 16 divisors (see below), whose sum is σ = 4829760. Its totient is φ = 1062432.

The previous prime is 2669603. The next prime is 2669659. The reversal of 2669630 is 369662.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1832 + ... + 2948.

It is an arithmetic number, because the mean of its divisors is an integer number (301860).

2^2669630 is an apocalyptic number.

2669630 is a deficient number, since it is larger than the sum of its proper divisors (2160130).

2669630 is a wasteful number, since it uses less digits than its factorization.

2669630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 2669630 is about 1633.9002417528. The cubic root of 2669630 is about 138.7236023693.

Adding to 2669630 its sum of digits (32), we get a palindrome (2669662).

Subtracting from 2669630 its reverse (369662), we obtain a cube (2299968 = 132³).

The spelling of 2669630 in words is "two million, six hundred sixty-nine thousand, six hundred thirty".