7354987 has 4 divisors (see below), whose sum is σ = 7362520. Its totient is φ = 7347456.

The previous prime is 7354981. The next prime is 7355011. The reversal of 7354987 is 7894537.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 7354987 - 2¹⁵ = 7322219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7354981) 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, 2037 + ... + 4342.

It is an arithmetic number, because the mean of its divisors is an integer number (1840630).

Almost surely, 2^7354987 is an apocalyptic number.

7354987 is a deficient number, since it is larger than the sum of its proper divisors (7533).

7354987 is a wasteful number, since it uses less digits than its factorization.

7354987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7532.

The product of its digits is 211680, while the sum is 43.

The square root of 7354987 is about 2712.0079277170. The cubic root of 7354987 is about 194.4735922805.

Subtracting from 7354987 its sum of digits (43), we obtain a square (7354944 = 2712²).

The spelling of 7354987 in words is "seven million, three hundred fifty-four thousand, nine hundred eighty-seven".