2620548 has 36 divisors (see below), whose sum is σ = 7571200. Its totient is φ = 748656.

The previous prime is 2620531. The next prime is 2620573. The reversal of 2620548 is 8450262.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4948 + ... + 5451.

2^2620548 is an apocalyptic number.

2620548 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2620548 is an abundant number, since it is smaller than the sum of its proper divisors (4950652).

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

2620548 is a wasteful number, since it uses less digits than its factorization.

2620548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10416 (or 10411 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 2620548 is about 1618.8106745386. The cubic root of 2620548 is about 137.8681790996.

The spelling of 2620548 in words is "two million, six hundred twenty thousand, five hundred forty-eight".