1534172 has 12 divisors (see below), whose sum is σ = 2717736. Its totient is φ = 757680.

The previous prime is 1534171. The next prime is 1534189. The reversal of 1534172 is 2714351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1534171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1979 + ... + 2642.

It is an arithmetic number, because the mean of its divisors is an integer number (226478).

2^1534172 is an apocalyptic number.

It is an amenable number.

1534172 is a deficient number, since it is larger than the sum of its proper divisors (1183564).

1534172 is a wasteful number, since it uses less digits than its factorization.

1534172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4708 (or 4706 counting only the distinct ones).

The product of its digits is 840, while the sum is 23.

The square root of 1534172 is about 1238.6169706572. The cubic root of 1534172 is about 115.3341760624.

The spelling of 1534172 in words is "one million, five hundred thirty-four thousand, one hundred seventy-two".