2562101 has 4 divisors (see below), whose sum is σ = 2565312. Its totient is φ = 2558892.

The previous prime is 2562097. The next prime is 2562143. The reversal of 2562101 is 1012652.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2562101 - 2² = 2562097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2562101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2562191) 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, 626 + ... + 2348.

It is an arithmetic number, because the mean of its divisors is an integer number (641328).

2^2562101 is an apocalyptic number.

It is an amenable number.

2562101 is a deficient number, since it is larger than the sum of its proper divisors (3211).

2562101 is a wasteful number, since it uses less digits than its factorization.

2562101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3210.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 2562101 is about 1600.6564278445. The cubic root of 2562101 is about 136.8354890370.

Adding to 2562101 its reverse (1012652), we get a palindrome (3574753).

It can be divided in two parts, 25 and 62101, that added together give a palindrome (62126).

The spelling of 2562101 in words is "two million, five hundred sixty-two thousand, one hundred one".