1652490 has 96 divisors (see below), whose sum is σ = 5106816. Its totient is φ = 362880.

The previous prime is 1652489. The next prime is 1652491. The reversal of 1652490 is 942561.

1652490 is a `hidden beast` number, since 1 + 652 + 4 + 9 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (1652489) and next prime (1652491).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1652491) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27060 + ... + 27120.

It is an arithmetic number, because the mean of its divisors is an integer number (53196).

2^1652490 is an apocalyptic number.

1652490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1652490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2553408).

1652490 is an abundant number, since it is smaller than the sum of its proper divisors (3454326).

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

1652490 is a wasteful number, since it uses less digits than its factorization.

1652490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 1652490 is about 1285.4921236632. The cubic root of 1652490 is about 118.2259865390.

The spelling of 1652490 in words is "one million, six hundred fifty-two thousand, four hundred ninety".