3073623 has 32 divisors (see below), whose sum is σ = 4992000. Its totient is φ = 1679328.

The previous prime is 3073621. The next prime is 3073633. The reversal of 3073623 is 3263703.

It is not a de Polignac number, because 3073623 - 2¹ = 3073621 is a prime.

It is a super-2 number, since 2×3073623² = 18894316692258, which contains 22 as substring.

It is an Ulam number.

3073623 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3073593 and 3073602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3073621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29790 + ... + 29892.

It is an arithmetic number, because the mean of its divisors is an integer number (156000).

Almost surely, 2^3073623 is an apocalyptic number.

3073623 is a deficient number, since it is larger than the sum of its proper divisors (1918377).

3073623 is a wasteful number, since it uses less digits than its factorization.

3073623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 24.

The square root of 3073623 is about 1753.1751196044. The cubic root of 3073623 is about 145.3952434986.

The spelling of 3073623 in words is "three million, seventy-three thousand, six hundred twenty-three".