3102542 has 16 divisors (see below), whose sum is σ = 4849152. Its totient is φ = 1487160.

The previous prime is 3102523. The next prime is 3102557. The reversal of 3102542 is 2452013.

It is a self number, because there is not a number n which added to its sum of digits gives 3102542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9953 + ... + 10259.

It is an arithmetic number, because the mean of its divisors is an integer number (303072).

Almost surely, 2^3102542 is an apocalyptic number.

3102542 is a deficient number, since it is larger than the sum of its proper divisors (1746610).

3102542 is a wasteful number, since it uses less digits than its factorization.

3102542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 3102542 is about 1761.4034177326. The cubic root of 3102542 is about 145.8498174201.

Adding to 3102542 its reverse (2452013), we get a palindrome (5554555).

The spelling of 3102542 in words is "three million, one hundred two thousand, five hundred forty-two".