4394502 has 24 divisors (see below), whose sum is σ = 10881936. Its totient is φ = 1255536.

The previous prime is 4394473. The next prime is 4394561. The reversal of 4394502 is 2054934.

Added to its reverse (2054934) it gives a triangular number (6449436 = T₃₅₉₁).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17313 + ... + 17564.

It is an arithmetic number, because the mean of its divisors is an integer number (453414).

Almost surely, 2^4394502 is an apocalyptic number.

4394502 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

4394502 is an abundant number, since it is smaller than the sum of its proper divisors (6487434).

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

4394502 is a wasteful number, since it uses less digits than its factorization.

4394502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34892 (or 34889 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 4394502 is about 2096.3067523624. The cubic root of 4394502 is about 163.7959737278.

Adding to 4394502 its reverse (2054934), we get a triangular number (6449436 = T₃₅₉₁).

The spelling of 4394502 in words is "four million, three hundred ninety-four thousand, five hundred two".