3490056 has 24 divisors (see below), whose sum is σ = 9452430. Its totient is φ = 1163328.

The previous prime is 3490051. The next prime is 3490127. The reversal of 3490056 is 6500943.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3481956 + 8100 = 1866^2 + 90^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (3490051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24165 + ... + 24308.

Almost surely, 2^3490056 is an apocalyptic number.

3490056 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3490056 is an abundant number, since it is smaller than the sum of its proper divisors (5962374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3490056 is a wasteful number, since it uses less digits than its factorization.

3490056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48485 (or 48478 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 3490056 is about 1868.1691572232. The cubic root of 3490056 is about 151.6855224849.

Adding to 3490056 its reverse (6500943), we get a palindrome (9990999).

The spelling of 3490056 in words is "three million, four hundred ninety thousand, fifty-six".