7249954 has 4 divisors (see below), whose sum is σ = 10874934. Its totient is φ = 3624976.

The previous prime is 7249943. The next prime is 7249961. The reversal of 7249954 is 4599427.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4599427 = 7 ⋅657061.

It can be written as a sum of positive squares in only one way, i.e., 6115729 + 1134225 = 2473^2 + 1065^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1812487 + ... + 1812490.

Almost surely, 2^7249954 is an apocalyptic number.

7249954 is a deficient number, since it is larger than the sum of its proper divisors (3624980).

7249954 is a wasteful number, since it uses less digits than its factorization.

7249954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3624979.

The product of its digits is 90720, while the sum is 40.

The square root of 7249954 is about 2692.5738615681. The cubic root of 7249954 is about 193.5434226964.

The spelling of 7249954 in words is "seven million, two hundred forty-nine thousand, nine hundred fifty-four".