1772534 has 8 divisors (see below), whose sum is σ = 2664480. Its totient is φ = 884376.

The previous prime is 1772531. The next prime is 1772557. The reversal of 1772534 is 4352771.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1772497 and 1772506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1772531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1187 + ... + 2225.

It is an arithmetic number, because the mean of its divisors is an integer number (333060).

2^1772534 is an apocalyptic number.

1772534 is a deficient number, since it is larger than the sum of its proper divisors (891946).

1772534 is a wasteful number, since it uses less digits than its factorization.

1772534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1894.

The product of its digits is 5880, while the sum is 29.

The square root of 1772534 is about 1331.3654644762. The cubic root of 1772534 is about 121.0221483487.

The spelling of 1772534 in words is "one million, seven hundred seventy-two thousand, five hundred thirty-four".