6201487 has 4 divisors (see below), whose sum is σ = 6214320. Its totient is φ = 6188656.

The previous prime is 6201479. The next prime is 6201491. The reversal of 6201487 is 7841026.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7841026 = 2 ⋅3920513.

It is a cyclic number.

It is not a de Polignac number, because 6201487 - 2³ = 6201479 is a prime.

It is a super-2 number, since 2×6201487² = 76916882022338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6201497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5662 + ... + 6667.

It is an arithmetic number, because the mean of its divisors is an integer number (1553580).

Almost surely, 2^6201487 is an apocalyptic number.

6201487 is a deficient number, since it is larger than the sum of its proper divisors (12833).

6201487 is a wasteful number, since it uses less digits than its factorization.

6201487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12832.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 6201487 is about 2490.2784984816. The cubic root of 6201487 is about 183.7237406750.

The spelling of 6201487 in words is "six million, two hundred one thousand, four hundred eighty-seven".