7402506 has 8 divisors (see below), whose sum is σ = 14805024. Its totient is φ = 2467500.

The previous prime is 7402501. The next prime is 7402519. The reversal of 7402506 is 6052047.

It is a happy number.

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

7402506 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (7402501) 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, 616870 + ... + 616881.

It is an arithmetic number, because the mean of its divisors is an integer number (1850628).

Almost surely, 2^7402506 is an apocalyptic number.

7402506 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

7402506 is a wasteful number, since it uses less digits than its factorization.

7402506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233756.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 7402506 is about 2720.7546747180. The cubic root of 7402506 is about 194.8915109876.

The spelling of 7402506 in words is "seven million, four hundred two thousand, five hundred six".