2347042 has 4 divisors (see below), whose sum is σ = 3520566. Its totient is φ = 1173520.

The previous prime is 2347031. The next prime is 2347043. The reversal of 2347042 is 2407432.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2134521 + 212521 = 1461^2 + 461^2 .

It is a super-2 number, since 2×2347042² = 11017212299528, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 2¹⁷ + 3⁴ + 4³ + 7⁶ + 0 + 4⁵ + 2²¹ .

It is not an unprimeable number, because it can be changed into a prime (2347043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 586759 + ... + 586762.

2^2347042 is an apocalyptic number.

2347042 is a deficient number, since it is larger than the sum of its proper divisors (1173524).

2347042 is a wasteful number, since it uses less digits than its factorization.

2347042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1173523.

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 2347042 is about 1532.0058746624. The cubic root of 2347042 is about 132.8944835551.

The spelling of 2347042 in words is "two million, three hundred forty-seven thousand, forty-two".