7461149 has 4 divisors (see below), whose sum is σ = 7718460. Its totient is φ = 7203840.

The previous prime is 7461127. The next prime is 7461169. The reversal of 7461149 is 9411647.

7461149 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2088025 + 5373124 = 1445^2 + 2318^2 .

It is a cyclic number.

It is not a de Polignac number, because 7461149 - 2¹² = 7457053 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 (7461169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128612 + ... + 128669.

It is an arithmetic number, because the mean of its divisors is an integer number (1929615).

Almost surely, 2^7461149 is an apocalyptic number.

It is an amenable number.

7461149 is a deficient number, since it is larger than the sum of its proper divisors (257311).

7461149 is a wasteful number, since it uses less digits than its factorization.

7461149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257310.

The product of its digits is 6048, while the sum is 32.

The square root of 7461149 is about 2731.5103880454. The cubic root of 7461149 is about 195.4048044853.

The spelling of 7461149 in words is "seven million, four hundred sixty-one thousand, one hundred forty-nine".