2654920 has 16 divisors (see below), whose sum is σ = 5973660. Its totient is φ = 1061952.

The previous prime is 2654917. The next prime is 2654957. The reversal of 2654920 is 294562.

It can be written as a sum of positive squares in 2 ways, for example, as 2490084 + 164836 = 1578^2 + 406^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33147 + ... + 33226.

2^2654920 is an apocalyptic number.

2654920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2654920 is an abundant number, since it is smaller than the sum of its proper divisors (3318740).

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

2654920 is a wasteful number, since it uses less digits than its factorization.

2654920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66384 (or 66380 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 2654920 is about 1629.3925248386. The cubic root of 2654920 is about 138.4683380643.

It can be divided in two parts, 26549 and 20, that added together give a square (26569 = 163²).

The spelling of 2654920 in words is "two million, six hundred fifty-four thousand, nine hundred twenty".