7053987 has 8 divisors (see below), whose sum is σ = 9441360. Its totient is φ = 4684640.

The previous prime is 7053973. The next prime is 7054001. The reversal of 7053987 is 7893507.

It is an interprime number because it is at equal distance from previous prime (7053973) and next prime (7054001).

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 7053987 - 2⁴ = 7053971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7053287) 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, 3564 + ... + 5177.

It is an arithmetic number, because the mean of its divisors is an integer number (1180170).

Almost surely, 2^7053987 is an apocalyptic number.

7053987 is a deficient number, since it is larger than the sum of its proper divisors (2387373).

7053987 is a wasteful number, since it uses less digits than its factorization.

7053987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9013.

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 7053987 is about 2655.9342988862. The cubic root of 7053987 is about 191.7836375688.

The spelling of 7053987 in words is "seven million, fifty-three thousand, nine hundred eighty-seven".