4394650 has 24 divisors (see below), whose sum is σ = 8804124. Its totient is φ = 1622400.

The previous prime is 4394639. The next prime is 4394651. The reversal of 4394650 is 564934.

It can be written as a sum of positive squares in 6 ways, for example, as 1432809 + 2961841 = 1197^2 + 1721^2 .

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (4394651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2731 + ... + 4030.

Almost surely, 2^4394650 is an apocalyptic number.

4394650 is an abundant number, since it is smaller than the sum of its proper divisors (4409474).

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

4394650 is a wasteful number, since it uses less digits than its factorization.

4394650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6786 (or 6781 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 4394650 is about 2096.3420522424. The cubic root of 4394650 is about 163.7978125051.

It can be divided in two parts, 4394 and 650, that multiplied together give a square (2856100 = 1690²).

The spelling of 4394650 in words is "four million, three hundred ninety-four thousand, six hundred fifty".