7601149 has 6 divisors (see below), whose sum is σ = 7747706. Its totient is φ = 7455360.

The previous prime is 7601141. The next prime is 7601177. The reversal of 7601149 is 9411067.

It can be written as a sum of positive squares in 3 ways, for example, as 100 + 7601049 = 10^2 + 2757^2 .

It is not a de Polignac number, because 7601149 - 2³ = 7601141 is a prime.

It is a super-2 number, since 2×7601149² = 115554932240402, 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 (7601141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21357 + ... + 21709.

Almost surely, 2^7601149 is an apocalyptic number.

It is an amenable number.

7601149 is a deficient number, since it is larger than the sum of its proper divisors (146557).

7601149 is an frugal number, since it uses more digits than its factorization.

7601149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767 (or 414 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 7601149 is about 2757.0181355950. The cubic root of 7601149 is about 196.6194220838.

It can be divided in two parts, 7601 and 149, that added together give a triangular number (7750 = T₁₂₄).

The spelling of 7601149 in words is "seven million, six hundred one thousand, one hundred forty-nine".