3102490 has 12 divisors (see below), whose sum is σ = 5594526. Its totient is φ = 1238768.

The previous prime is 3102481. The next prime is 3102497. The reversal of 3102490 is 942013.

It can be written as a sum of positive squares in 3 ways, for example, as 1054729 + 2047761 = 1027^2 + 1431^2 .

It is not an unprimeable number, because it can be changed into a prime (3102497) 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 5 ways as a sum of consecutive naturals, for example, 5292 + ... + 5848.

Almost surely, 2^3102490 is an apocalyptic number.

3102490 is a deficient number, since it is larger than the sum of its proper divisors (2492036).

3102490 is an frugal number, since it uses more digits than its factorization.

3102490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121 (or 564 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 3102490 is about 1761.3886567138. The cubic root of 3102490 is about 145.8490025794.

The spelling of 3102490 in words is "three million, one hundred two thousand, four hundred ninety".