7540974 has 48 divisors (see below), whose sum is σ = 18895968. Its totient is φ = 2128896.

The previous prime is 7540969. The next prime is 7540991. The reversal of 7540974 is 4790457.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11914 + ... + 12530.

It is an arithmetic number, because the mean of its divisors is an integer number (393666).

Almost surely, 2^7540974 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7540974, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9447984).

7540974 is an abundant number, since it is smaller than the sum of its proper divisors (11354994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7540974 is a wasteful number, since it uses less digits than its factorization.

7540974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729 (or 726 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 7540974 is about 2746.0833927614. The cubic root of 7540974 is about 196.0991966292.

The spelling of 7540974 in words is "seven million, five hundred forty thousand, nine hundred seventy-four".