3477842 has 4 divisors (see below), whose sum is σ = 5216766. Its totient is φ = 1738920.

The previous prime is 3477841. The next prime is 3477857. The reversal of 3477842 is 2487743.

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., 2719201 + 758641 = 1649^2 + 871^2 .

It is not an unprimeable number, because it can be changed into a prime (3477841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 869459 + ... + 869462.

Almost surely, 2^3477842 is an apocalyptic number.

3477842 is a deficient number, since it is larger than the sum of its proper divisors (1738924).

3477842 is a wasteful number, since it uses less digits than its factorization.

3477842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1738923.

The product of its digits is 37632, while the sum is 35.

The square root of 3477842 is about 1864.8973162081. The cubic root of 3477842 is about 151.5083665463.

Subtracting from 3477842 its reverse (2487743), we obtain a palindrome (990099).

The spelling of 3477842 in words is "three million, four hundred seventy-seven thousand, eight hundred forty-two".