761387 has 8 divisors (see below), whose sum is σ = 874560. Its totient is φ = 655560.

The previous prime is 761381. The next prime is 761389. The reversal of 761387 is 783167.

It is a happy number.

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 761387 - 2¹² = 757291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (761381) 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, 1613 + ... + 2030.

It is an arithmetic number, because the mean of its divisors is an integer number (109320).

2⁷⁶¹³⁸⁷ is an apocalyptic number.

761387 is a deficient number, since it is larger than the sum of its proper divisors (113173).

761387 is a wasteful number, since it uses less digits than its factorization.

761387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3673.

The product of its digits is 7056, while the sum is 32.

The square root of 761387 is about 872.5749251497. The cubic root of 761387 is about 91.3135342855.

The spelling of 761387 in words is "seven hundred sixty-one thousand, three hundred eighty-seven".