1452616 has 32 divisors (see below), whose sum is σ = 3149280. Its totient is φ = 620800.

The previous prime is 1452613. The next prime is 1452631. The reversal of 1452616 is 6162541.

It is a super-2 number, since 2×1452616² = 4220186486912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1452613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1011 + ... + 1981.

It is an arithmetic number, because the mean of its divisors is an integer number (98415).

2^1452616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1452616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1574640).

1452616 is an abundant number, since it is smaller than the sum of its proper divisors (1696664).

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

1452616 is a wasteful number, since it uses less digits than its factorization.

1452616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005 (or 1001 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 1452616 is about 1205.2452032678. The cubic root of 1452616 is about 113.2531458922.

The spelling of 1452616 in words is "one million, four hundred fifty-two thousand, six hundred sixteen".