4087347 has 16 divisors (see below), whose sum is σ = 6151680. Its totient is φ = 2391200.

The previous prime is 4087333. The next prime is 4087351. The reversal of 4087347 is 7437804.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4087347 - 2¹² = 4083251 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (4087357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1179 + ... + 3092.

It is an arithmetic number, because the mean of its divisors is an integer number (384480).

Almost surely, 2^4087347 is an apocalyptic number.

4087347 is a deficient number, since it is larger than the sum of its proper divisors (2064333).

4087347 is a wasteful number, since it uses less digits than its factorization.

4087347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4314.

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 4087347 is about 2021.7188231799. The cubic root of 4087347 is about 159.8872512961.

It can be divided in two parts, 408 and 7347, that multiplied together give a triangular number (2997576 = T₂₄₄₈).

The spelling of 4087347 in words is "four million, eighty-seven thousand, three hundred forty-seven".