2654940 has 24 divisors (see below), whose sum is σ = 7434000. Its totient is φ = 707968.

The previous prime is 2654917. The next prime is 2654957. The reversal of 2654940 is 494562.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2654898 and 2654907.

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, 22065 + ... + 22184.

It is an arithmetic number, because the mean of its divisors is an integer number (309750).

2^2654940 is an apocalyptic number.

2654940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2654940 is an abundant number, since it is smaller than the sum of its proper divisors (4779060).

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

2654940 is a wasteful number, since it uses less digits than its factorization.

2654940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44261 (or 44259 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 2654940 is about 1629.3986620837. The cubic root of 2654940 is about 138.4686857659.

The spelling of 2654940 in words is "two million, six hundred fifty-four thousand, nine hundred forty".