1772364 has 48 divisors (see below), whose sum is σ = 4677120. Its totient is φ = 517440.

The previous prime is 1772359. The next prime is 1772387. The reversal of 1772364 is 4632771.

It is a d-powerful number, because it can be written as 1 + 7 + 7² + 2¹⁷ + 3¹³ + 6⁶ + 4⁴ .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3597 + ... + 4059.

It is an arithmetic number, because the mean of its divisors is an integer number (97440).

2^1772364 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 1772364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2338560).

1772364 is an abundant number, since it is smaller than the sum of its proper divisors (2904756).

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

1772364 is a wasteful number, since it uses less digits than its factorization.

1772364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510 (or 508 counting only the distinct ones).

The product of its digits is 7056, while the sum is 30.

The square root of 1772364 is about 1331.3016187176. The cubic root of 1772364 is about 121.0182792319.

The spelling of 1772364 in words is "one million, seven hundred seventy-two thousand, three hundred sixty-four".