2669140 has 24 divisors (see below), whose sum is σ = 5636232. Its totient is φ = 1061760.

The previous prime is 2669137. The next prime is 2669167. The reversal of 2669140 is 419662.

It can be written as a sum of positive squares in 4 ways, for example, as 248004 + 2421136 = 498^2 + 1556^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2669099 and 2669108.

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, 6130 + ... + 6550.

It is an arithmetic number, because the mean of its divisors is an integer number (234843).

2^2669140 is an apocalyptic number.

2669140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2669140 is an abundant number, since it is smaller than the sum of its proper divisors (2967092).

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

2669140 is a wasteful number, since it uses less digits than its factorization.

2669140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747 (or 745 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 2669140 is about 1633.7502869166. The cubic root of 2669140 is about 138.7151144609.

It can be divided in two parts, 2669 and 140, that added together give a square (2809 = 53²).

The spelling of 2669140 in words is "two million, six hundred sixty-nine thousand, one hundred forty".