3403623 has 4 divisors (see below), whose sum is σ = 4538168. Its totient is φ = 2269080.

The previous prime is 3403619. The next prime is 3403639. The reversal of 3403623 is 3263043.

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

It is not a de Polignac number, because 3403623 - 2² = 3403619 is a prime.

It is a super-2 number, since 2×3403623² = 23169299052258, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3403623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3403613) 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, 567268 + ... + 567273.

It is an arithmetic number, because the mean of its divisors is an integer number (1134542).

Almost surely, 2^3403623 is an apocalyptic number.

3403623 is a deficient number, since it is larger than the sum of its proper divisors (1134545).

3403623 is a wasteful number, since it uses less digits than its factorization.

3403623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134544.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 3403623 is about 1844.8910536940. The cubic root of 3403623 is about 150.4228513028.

Adding to 3403623 its reverse (3263043), we get a palindrome (6666666).

The spelling of 3403623 in words is "three million, four hundred three thousand, six hundred twenty-three".