7152949 has 4 divisors (see below), whose sum is σ = 7529440. Its totient is φ = 6776460.

The previous prime is 7152947. The next prime is 7152961. The reversal of 7152949 is 9492517.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9492517 = 97 ⋅97861.

It is a cyclic number.

It is not a de Polignac number, because 7152949 - 2¹ = 7152947 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 (7152941) 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, 188217 + ... + 188254.

It is an arithmetic number, because the mean of its divisors is an integer number (1882360).

Almost surely, 2^7152949 is an apocalyptic number.

It is an amenable number.

7152949 is a deficient number, since it is larger than the sum of its proper divisors (376491).

7152949 is a wasteful number, since it uses less digits than its factorization.

7152949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376490.

The product of its digits is 22680, while the sum is 37.

The square root of 7152949 is about 2674.4997663114. The cubic root of 7152949 is about 192.6763347412.

The spelling of 7152949 in words is "seven million, one hundred fifty-two thousand, nine hundred forty-nine".