3518442 has 12 divisors (see below), whose sum is σ = 7623330. Its totient is φ = 1172808.

The previous prime is 3518387. The next prime is 3518447. The reversal of 3518442 is 2448153.

It can be written as a sum of positive squares in only one way, i.e., 3493161 + 25281 = 1869^2 + 159^2 .

It is not an unprimeable number, because it can be changed into a prime (3518447) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 97717 + ... + 97752.

Almost surely, 2^3518442 is an apocalyptic number.

3518442 is an abundant number, since it is smaller than the sum of its proper divisors (4104888).

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

3518442 is a wasteful number, since it uses less digits than its factorization.

3518442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195477 (or 195474 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 3518442 is about 1875.7510495799. The cubic root of 3518442 is about 152.0956519369.

The spelling of 3518442 in words is "three million, five hundred eighteen thousand, four hundred forty-two".