3390623 has 4 divisors (see below), whose sum is σ = 3402888. Its totient is φ = 3378360.

The previous prime is 3390619. The next prime is 3390641. The reversal of 3390623 is 3260933.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3260933 = 13 ⋅250841.

It is a cyclic number.

It is not a de Polignac number, because 3390623 - 2² = 3390619 is a prime.

It is a super-2 number, since 2×3390623² = 22992648656258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3390592 and 3390601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3390323) 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, 5708 + ... + 6273.

It is an arithmetic number, because the mean of its divisors is an integer number (850722).

Almost surely, 2^3390623 is an apocalyptic number.

3390623 is a deficient number, since it is larger than the sum of its proper divisors (12265).

3390623 is a wasteful number, since it uses less digits than its factorization.

3390623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12264.

The product of its (nonzero) digits is 2916, while the sum is 26.

The square root of 3390623 is about 1841.3644397566. The cubic root of 3390623 is about 150.2310956344.

The spelling of 3390623 in words is "three million, three hundred ninety thousand, six hundred twenty-three".