4645956 has 96 divisors (see below), whose sum is σ = 13547520. Its totient is φ = 1209600.

The previous prime is 4645951. The next prime is 4645961. The reversal of 4645956 is 6595464.

4645956 is an esthetic number in base 4, because in such base its adjacent digits differ by 1.

It is an interprime number because it is at equal distance from previous prime (4645951) and next prime (4645961).

It is not an unprimeable number, because it can be changed into a prime (4645951) 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, 65401 + ... + 65471.

It is an arithmetic number, because the mean of its divisors is an integer number (141120).

Almost surely, 2^4645956 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4645956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6773760).

4645956 is an abundant number, since it is smaller than the sum of its proper divisors (8901564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4645956 is a wasteful number, since it uses less digits than its factorization.

4645956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145 (or 143 counting only the distinct ones).

The product of its digits is 129600, while the sum is 39.

The square root of 4645956 is about 2155.4479812791. The cubic root of 4645956 is about 166.8623532617.

The spelling of 4645956 in words is "four million, six hundred forty-five thousand, nine hundred fifty-six".