7472861 has 8 divisors (see below), whose sum is σ = 8506944. Its totient is φ = 6497920.

The previous prime is 7472849. The next prime is 7472863. The reversal of 7472861 is 1682747.

It is a happy number.

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

It is not a de Polignac number, because 7472861 - 2¹⁸ = 7210717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7472863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14516 + ... + 15021.

It is an arithmetic number, because the mean of its divisors is an integer number (1063368).

Almost surely, 2^7472861 is an apocalyptic number.

It is an amenable number.

7472861 is a deficient number, since it is larger than the sum of its proper divisors (1034083).

7472861 is a wasteful number, since it uses less digits than its factorization.

7472861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29571.

The product of its digits is 18816, while the sum is 35.

The square root of 7472861 is about 2733.6534162179. The cubic root of 7472861 is about 195.5069953868.

The spelling of 7472861 in words is "seven million, four hundred seventy-two thousand, eight hundred sixty-one".