1610364 has 48 divisors (see below), whose sum is σ = 4524800. Its totient is φ = 435456.

The previous prime is 1610353. The next prime is 1610369. The reversal of 1610364 is 4630161.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1610364.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1610369) 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, 1092 + ... + 2100.

2^1610364 is an apocalyptic number.

1610364 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1610364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2262400).

1610364 is an abundant number, since it is smaller than the sum of its proper divisors (2914436).

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

1610364 is a wasteful number, since it uses less digits than its factorization.

1610364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042 (or 1040 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1610364 is about 1269.0011820325. The cubic root of 1610364 is about 117.2127038767.

The spelling of 1610364 in words is "one million, six hundred ten thousand, three hundred sixty-four".