3070442 has 8 divisors (see below), whose sum is σ = 4629636. Its totient is φ = 1527232.

The previous prime is 3070429. The next prime is 3070447. The reversal of 3070442 is 2440703.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1990921 + 1079521 = 1411^2 + 1039^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×3070442² = 18855228150728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3070447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3503 + ... + 4290.

Almost surely, 2^3070442 is an apocalyptic number.

3070442 is a deficient number, since it is larger than the sum of its proper divisors (1559194).

3070442 is a wasteful number, since it uses less digits than its factorization.

3070442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7992.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 3070442 is about 1752.2676736161. The cubic root of 3070442 is about 145.3450679767.

The spelling of 3070442 in words is "three million, seventy thousand, four hundred forty-two".