2472667 has 4 divisors (see below), whose sum is σ = 2618136. Its totient is φ = 2327200.

The previous prime is 2472649. The next prime is 2472677. The reversal of 2472667 is 7662742.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2472667 - 2⁷ = 2472539 is a prime.

It is a super-2 number, since 2×2472667² = 12228164185778, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2472607) 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, 72709 + ... + 72742.

It is an arithmetic number, because the mean of its divisors is an integer number (654534).

2^2472667 is an apocalyptic number.

2472667 is a deficient number, since it is larger than the sum of its proper divisors (145469).

2472667 is a wasteful number, since it uses less digits than its factorization.

2472667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145468.

The product of its digits is 28224, while the sum is 34.

The square root of 2472667 is about 1572.4716213655. The cubic root of 2472667 is about 135.2244460248.

The spelling of 2472667 in words is "two million, four hundred seventy-two thousand, six hundred sixty-seven".