6452040 has 64 divisors (see below), whose sum is σ = 22124160. Its totient is φ = 1474560.

The previous prime is 6452011. The next prime is 6452053. The reversal of 6452040 is 402546.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 6451998 and 6452016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3001 + ... + 4680.

It is an arithmetic number, because the mean of its divisors is an integer number (345690).

Almost surely, 2^6452040 is an apocalyptic number.

6452040 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6452040 is an abundant number, since it is smaller than the sum of its proper divisors (15672120).

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

6452040 is a wasteful number, since it uses less digits than its factorization.

6452040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7702 (or 7698 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 6452040 is about 2540.0866126965. The cubic root of 6452040 is about 186.1654211111.

Adding to 6452040 its reverse (402546), we get a palindrome (6854586).

The spelling of 6452040 in words is "six million, four hundred fifty-two thousand, forty".