2531102 has 8 divisors (see below), whose sum is σ = 4339056. Its totient is φ = 1084752.

The previous prime is 2531101. The next prime is 2531107. The reversal of 2531102 is 2011352.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 180793 = 2531102 / (2 + 5 + 3 + 1 + 1 + 0 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2531101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90383 + ... + 90410.

It is an arithmetic number, because the mean of its divisors is an integer number (542382).

2^2531102 is an apocalyptic number.

2531102 is a deficient number, since it is larger than the sum of its proper divisors (1807954).

2531102 is a wasteful number, since it uses less digits than its factorization.

2531102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180802.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 2531102 is about 1590.9437450771. The cubic root of 2531102 is about 136.2813882739.

Adding to 2531102 its reverse (2011352), we get a palindrome (4542454).

The spelling of 2531102 in words is "two million, five hundred thirty-one thousand, one hundred two".