4996145 has 32 divisors (see below), whose sum is σ = 7879680. Its totient is φ = 2946240.

The previous prime is 4996141. The next prime is 4996169. The reversal of 4996145 is 5416994.

4996145 is nontrivially palindromic in base 4.

It is not a de Polignac number, because 4996145 - 2² = 4996141 is a prime.

It is a super-2 number, since 2×4996145² = 49922929722050, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4996099 and 4996108.

It is not an unprimeable number, because it can be changed into a prime (4996141) 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, 6974 + ... + 7656.

It is an arithmetic number, because the mean of its divisors is an integer number (246240).

Almost surely, 2^4996145 is an apocalyptic number.

It is an amenable number.

4996145 is a deficient number, since it is larger than the sum of its proper divisors (2883535).

4996145 is a wasteful number, since it uses less digits than its factorization.

4996145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725.

The product of its digits is 38880, while the sum is 38.

The square root of 4996145 is about 2235.2058070791. The cubic root of 4996145 is about 170.9536369868.

The spelling of 4996145 in words is "four million, nine hundred ninety-six thousand, one hundred forty-five".