4645026 has 40 divisors (see below), whose sum is σ = 10624284. Its totient is φ = 1516320.

The previous prime is 4645019. The next prime is 4645027. The reversal of 4645026 is 6205464.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4626801 + 18225 = 2151^2 + 135^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4645027) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8316 + ... + 8856.

Almost surely, 2^4645026 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4645026, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5312142).

4645026 is an abundant number, since it is smaller than the sum of its proper divisors (5979258).

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

4645026 is a wasteful number, since it uses less digits than its factorization.

4645026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608 (or 599 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 4645026 is about 2155.2322380662. The cubic root of 4645026 is about 166.8512186790.

The spelling of 4645026 in words is "four million, six hundred forty-five thousand, twenty-six".