1392501 has 8 divisors (see below), whose sum is σ = 2025504. Its totient is φ = 843920.

The previous prime is 1392497. The next prime is 1392527. The reversal of 1392501 is 1052931.

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

It is not a de Polignac number, because 1392501 - 2² = 1392497 is a prime.

1392501 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1392541) 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, 21066 + ... + 21131.

It is an arithmetic number, because the mean of its divisors is an integer number (253188).

2^1392501 is an apocalyptic number.

1392501 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1392501 is a deficient number, since it is larger than the sum of its proper divisors (633003).

1392501 is a wasteful number, since it uses less digits than its factorization.

1392501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42211.

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 1392501 is about 1180.0427958341. The cubic root of 1392501 is about 111.6687972663.

The spelling of 1392501 in words is "one million, three hundred ninety-two thousand, five hundred one".