3477021 has 4 divisors (see below), whose sum is σ = 4636032. Its totient is φ = 2318012.

The previous prime is 3477011. The next prime is 3477037. The reversal of 3477021 is 1207743.

3477021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1207743 = 3 ⋅402581.

It is a cyclic number.

It is not a de Polignac number, because 3477021 - 2¹⁵ = 3444253 is a prime.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 3476982 and 3477000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3477011) 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 3 ways as a sum of consecutive naturals, for example, 579501 + ... + 579506.

It is an arithmetic number, because the mean of its divisors is an integer number (1159008).

Almost surely, 2^3477021 is an apocalyptic number.

It is an amenable number.

3477021 is a deficient number, since it is larger than the sum of its proper divisors (1159011).

3477021 is a wasteful number, since it uses less digits than its factorization.

3477021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159010.

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 3477021 is about 1864.6771838578. The cubic root of 3477021 is about 151.4964436203.

The spelling of 3477021 in words is "three million, four hundred seventy-seven thousand, twenty-one".