3507442 has 12 divisors (see below), whose sum is σ = 5347566. Its totient is φ = 1725360.

The previous prime is 3507421. The next prime is 3507443. The reversal of 3507442 is 2447053.

3507442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2752281 + 755161 = 1659^2 + 869^2 .

It is not an unprimeable number, because it can be changed into a prime (3507443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12342 + ... + 12622.

Almost surely, 2^3507442 is an apocalyptic number.

3507442 is a deficient number, since it is larger than the sum of its proper divisors (1840124).

3507442 is an equidigital number, since it uses as much as digits as its factorization.

3507442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441 (or 362 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 3507442 is about 1872.8165953985. The cubic root of 3507442 is about 151.9369833424.

The spelling of 3507442 in words is "three million, five hundred seven thousand, four hundred forty-two".