1652742 has 48 divisors (see below), whose sum is σ = 4411680. Its totient is φ = 435456.

The previous prime is 1652741. The next prime is 1652747. The reversal of 1652742 is 2472561.

1652742 is a `hidden beast` number, since 1 + 652 + 7 + 4 + 2 = 666.

It is a super-2 number, since 2×1652742² = 5463112237128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1652741) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1134 + ... + 2142.

It is an arithmetic number, because the mean of its divisors is an integer number (91910).

2^1652742 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1652742, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2205840).

1652742 is an abundant number, since it is smaller than the sum of its proper divisors (2758938).

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

1652742 is a wasteful number, since it uses less digits than its factorization.

1652742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037 (or 1034 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 1652742 is about 1285.5901368632. The cubic root of 1652742 is about 118.2319959419.

The spelling of 1652742 in words is "one million, six hundred fifty-two thousand, seven hundred forty-two".