2610620 has 12 divisors (see below), whose sum is σ = 5482344. Its totient is φ = 1044240.

The previous prime is 2610613. The next prime is 2610623. The reversal of 2610620 is 260162.

2610620 = 2⁴ + 3⁴ + ... + 26⁴.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2610623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65246 + ... + 65285.

It is an arithmetic number, because the mean of its divisors is an integer number (456862).

2^2610620 is an apocalyptic number.

2610620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2610620 is an abundant number, since it is smaller than the sum of its proper divisors (2871724).

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

2610620 is a wasteful number, since it uses less digits than its factorization.

2610620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130540 (or 130538 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2610620 is about 1615.7413159290. The cubic root of 2610620 is about 137.6938532908.

Adding to 2610620 its reverse (260162), we get a palindrome (2870782).

The spelling of 2610620 in words is "two million, six hundred ten thousand, six hundred twenty".