7449974 has 8 divisors (see below), whose sum is σ = 12771408. Its totient is φ = 3192840.

The previous prime is 7449973. The next prime is 7449979. The reversal of 7449974 is 4799447.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×7449974² = 111004225201352, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7449971) 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, 266057 + ... + 266084.

It is an arithmetic number, because the mean of its divisors is an integer number (1596426).

Almost surely, 2^7449974 is an apocalyptic number.

7449974 is a deficient number, since it is larger than the sum of its proper divisors (5321434).

7449974 is a wasteful number, since it uses less digits than its factorization.

7449974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532150.

The product of its digits is 254016, while the sum is 44.

The square root of 7449974 is about 2729.4640499556. The cubic root of 7449974 is about 195.3071993313.

The spelling of 7449974 in words is "seven million, four hundred forty-nine thousand, nine hundred seventy-four".