4040652 has 48 divisors (see below), whose sum is σ = 11757312. Its totient is φ = 1049280.

The previous prime is 4040629. The next prime is 4040653. The reversal of 4040652 is 2560404.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (4040653) 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, 1263 + ... + 3110.

It is an arithmetic number, because the mean of its divisors is an integer number (244944).

Almost surely, 2^4040652 is an apocalyptic number.

4040652 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4040652 is an abundant number, since it is smaller than the sum of its proper divisors (7716660).

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

4040652 is a wasteful number, since it uses less digits than its factorization.

4040652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4398 (or 4396 counting only the distinct ones).

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

The square root of 4040652 is about 2010.1373087429. The cubic root of 4040652 is about 159.2760522297.

The spelling of 4040652 in words is "four million, forty thousand, six hundred fifty-two".