2620101 has 8 divisors (see below), whose sum is σ = 3811104. Its totient is φ = 1587920.

The previous prime is 2620099. The next prime is 2620129. The reversal of 2620101 is 1010262.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2620101 - 2¹ = 2620099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2620141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39666 + ... + 39731.

It is an arithmetic number, because the mean of its divisors is an integer number (476388).

2^2620101 is an apocalyptic number.

It is an amenable number.

2620101 is a deficient number, since it is larger than the sum of its proper divisors (1191003).

2620101 is a wasteful number, since it uses less digits than its factorization.

2620101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79411.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2620101 is about 1618.6726043274. The cubic root of 2620101 is about 137.8603396985.

Adding to 2620101 its reverse (1010262), we get a palindrome (3630363).

The spelling of 2620101 in words is "two million, six hundred twenty thousand, one hundred one".