3456973 has 4 divisors (see below), whose sum is σ = 3722908. Its totient is φ = 3191040.

The previous prime is 3456953. The next prime is 3456977. The reversal of 3456973 is 3796543.

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

It can be written as a sum of positive squares in 2 ways, for example, as 887364 + 2569609 = 942^2 + 1603^2 .

It is a cyclic number.

It is not a de Polignac number, because 3456973 - 2⁵ = 3456941 is a prime.

It is a d-powerful number, because it can be written as 3⁷ + 4⁵ + 5⁵ + 6⁸ + 9⁵ + 7⁶ + 3¹³ .

It is a Duffinian number.

3456973 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3456977) 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, 132948 + ... + 132973.

It is an arithmetic number, because the mean of its divisors is an integer number (930727).

Almost surely, 2^3456973 is an apocalyptic number.

It is an amenable number.

3456973 is a deficient number, since it is larger than the sum of its proper divisors (265935).

3456973 is a wasteful number, since it uses less digits than its factorization.

3456973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265934.

The product of its digits is 68040, while the sum is 37.

The square root of 3456973 is about 1859.2936830958. The cubic root of 3456973 is about 151.2047133503.

It can be divided in two parts, 3 and 456973, that added together give a 4-th power (456976 = 26⁴).

The spelling of 3456973 in words is "three million, four hundred fifty-six thousand, nine hundred seventy-three".