1372534 has 4 divisors (see below), whose sum is σ = 2058804. Its totient is φ = 686266.

The previous prime is 1372531. The next prime is 1372537. The reversal of 1372534 is 4352731.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1372531) and next prime (1372537).

It is a junction number, because it is equal to n+sod(n) for n = 1372499 and 1372508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1372531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 343132 + ... + 343135.

It is an arithmetic number, because the mean of its divisors is an integer number (514701).

2^1372534 is an apocalyptic number.

1372534 is a deficient number, since it is larger than the sum of its proper divisors (686270).

1372534 is an equidigital number, since it uses as much as digits as its factorization.

1372534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686269.

The product of its digits is 2520, while the sum is 25.

The square root of 1372534 is about 1171.5519621425. The cubic root of 1372534 is about 111.1324879611.

The spelling of 1372534 in words is "one million, three hundred seventy-two thousand, five hundred thirty-four".