1372489 has 8 divisors (see below), whose sum is σ = 1410048. Its totient is φ = 1335600.

The previous prime is 1372471. The next prime is 1372493. The reversal of 1372489 is 9842731.

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

It is a cyclic number.

It is not a de Polignac number, because 1372489 - 2¹⁷ = 1241417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1379489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10744 + ... + 10870.

It is an arithmetic number, because the mean of its divisors is an integer number (176256).

2^1372489 is an apocalyptic number.

It is an amenable number.

1372489 is a deficient number, since it is larger than the sum of its proper divisors (37559).

1372489 is a wasteful number, since it uses less digits than its factorization.

1372489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335.

The product of its digits is 12096, while the sum is 34.

The square root of 1372489 is about 1171.5327566910. The cubic root of 1372489 is about 111.1312734152.

The spelling of 1372489 in words is "one million, three hundred seventy-two thousand, four hundred eighty-nine".