1539480 has 32 divisors (see below), whose sum is σ = 4618800. Its totient is φ = 410496.

The previous prime is 1539479. The next prime is 1539521. The reversal of 1539480 is 849351.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6295 + ... + 6534.

2^1539480 is an apocalyptic number.

1539480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1539480 is an abundant number, since it is smaller than the sum of its proper divisors (3079320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1539480 is a wasteful number, since it uses less digits than its factorization.

1539480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12843 (or 12839 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 1539480 is about 1240.7578329392. The cubic root of 1539480 is about 115.4670358131.

It can be divided in two parts, 1539 and 480, that multiplied together give a triangular number (738720 = T₁₂₁₅).

The spelling of 1539480 in words is "one million, five hundred thirty-nine thousand, four hundred eighty".