3451623 has 8 divisors (see below), whose sum is σ = 5259648. Its totient is φ = 1972344.

The previous prime is 3451621. The next prime is 3451627. The reversal of 3451623 is 3261543.

It is a happy number.

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

It is not a de Polignac number, because 3451623 - 2¹ = 3451621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3451593 and 3451602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3451621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82161 + ... + 82202.

It is an arithmetic number, because the mean of its divisors is an integer number (657456).

Almost surely, 2^3451623 is an apocalyptic number.

3451623 is a deficient number, since it is larger than the sum of its proper divisors (1808025).

3451623 is a wasteful number, since it uses less digits than its factorization.

3451623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164373.

The product of its digits is 2160, while the sum is 24.

The square root of 3451623 is about 1857.8544076434. The cubic root of 3451623 is about 151.1266717724.

The spelling of 3451623 in words is "three million, four hundred fifty-one thousand, six hundred twenty-three".