4502040 has 32 divisors (see below), whose sum is σ = 13506480. Its totient is φ = 1200512.

The previous prime is 4502021. The next prime is 4502051. The reversal of 4502040 is 402054.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18639 + ... + 18878.

Almost surely, 2^4502040 is an apocalyptic number.

4502040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4502040 is an abundant number, since it is smaller than the sum of its proper divisors (9004440).

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

4502040 is a wasteful number, since it uses less digits than its factorization.

4502040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37531 (or 37527 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 4502040 is about 2121.8011216888. The cubic root of 4502040 is about 165.1213065705.

Adding to 4502040 its reverse (402054), we get a palindrome (4904094).

The spelling of 4502040 in words is "four million, five hundred two thousand, forty".