7249394 has 4 divisors (see below), whose sum is σ = 10874094. Its totient is φ = 3624696.

The previous prime is 7249387. The next prime is 7249397. The reversal of 7249394 is 4939427.

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

It can be written as a sum of positive squares in only one way, i.e., 4141225 + 3108169 = 2035^2 + 1763^2 .

It is not an unprimeable number, because it can be changed into a prime (7249397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1812347 + ... + 1812350.

Almost surely, 2^7249394 is an apocalyptic number.

7249394 is a deficient number, since it is larger than the sum of its proper divisors (3624700).

7249394 is a wasteful number, since it uses less digits than its factorization.

7249394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3624699.

The product of its digits is 54432, while the sum is 38.

The square root of 7249394 is about 2692.4698698407. The cubic root of 7249394 is about 193.5384393495.

The spelling of 7249394 in words is "seven million, two hundred forty-nine thousand, three hundred ninety-four".