4520070 has 32 divisors (see below), whose sum is σ = 12054240. Its totient is φ = 1205280.

The previous prime is 4520069. The next prime is 4520071. The reversal of 4520070 is 700254.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4520069) and next prime (4520071).

It is a super-3 number, since 3×4520070³ (a number of 21 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4520071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8101 + ... + 8640.

It is an arithmetic number, because the mean of its divisors is an integer number (376695).

Almost surely, 2^4520070 is an apocalyptic number.

4520070 is an abundant number, since it is smaller than the sum of its proper divisors (7534170).

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

4520070 is a wasteful number, since it uses less digits than its factorization.

4520070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16757 (or 16751 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 18.

The square root of 4520070 is about 2126.0456250984. The cubic root of 4520070 is about 165.3414417127.

The spelling of 4520070 in words is "four million, five hundred twenty thousand, seventy".