2530101 has 16 divisors (see below), whose sum is σ = 3880448. Its totient is φ = 1436400.

The previous prime is 2530091. The next prime is 2530103. The reversal of 2530101 is 1010352.

It is not a de Polignac number, because 2530101 - 2⁹ = 2529589 is a prime.

It is a super-2 number, since 2×2530101² = 12802822140402, which contains 22 as substring.

It is a Duffinian number.

2530101 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4146 + ... + 4716.

It is an arithmetic number, because the mean of its divisors is an integer number (242528).

2^2530101 is an apocalyptic number.

2530101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2530101 is a deficient number, since it is larger than the sum of its proper divisors (1350347).

2530101 is a wasteful number, since it uses less digits than its factorization.

2530101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792.

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 2530101 is about 1590.6291208198. The cubic root of 2530101 is about 136.2634203878.

Adding to 2530101 its reverse (1010352), we get a palindrome (3540453).

The spelling of 2530101 in words is "two million, five hundred thirty thousand, one hundred one".