7250149 has 4 divisors (see below), whose sum is σ = 7257600. Its totient is φ = 7242700.

The previous prime is 7250123. The next prime is 7250161. The reversal of 7250149 is 9410527.

It is a happy number.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 7250149 - 2⁷ = 7250021 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7250119) 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, 1999 + ... + 4300.

It is an arithmetic number, because the mean of its divisors is an integer number (1814400).

Almost surely, 2^7250149 is an apocalyptic number.

It is an amenable number.

7250149 is a deficient number, since it is larger than the sum of its proper divisors (7451).

7250149 is a wasteful number, since it uses less digits than its factorization.

7250149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7450.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 7250149 is about 2692.6100720305. The cubic root of 7250149 is about 193.5451579088.

The spelling of 7250149 in words is "seven million, two hundred fifty thousand, one hundred forty-nine".