2472154 has 4 divisors (see below), whose sum is σ = 3708234. Its totient is φ = 1236076.

The previous prime is 2472143. The next prime is 2472167. The reversal of 2472154 is 4512742.

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

It can be written as a sum of positive squares in only one way, i.e., 1703025 + 769129 = 1305^2 + 877^2 .

It is a super-2 number, since 2×2472154² = 12223090799432, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 618037 + ... + 618040.

2^2472154 is an apocalyptic number.

2472154 is a deficient number, since it is larger than the sum of its proper divisors (1236080).

2472154 is a wasteful number, since it uses less digits than its factorization.

2472154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236079.

The product of its digits is 2240, while the sum is 25.

The square root of 2472154 is about 1572.3084939032. The cubic root of 2472154 is about 135.2150937830.

Adding to 2472154 its reverse (4512742), we get a palindrome (6984896).

It can be divided in two parts, 247 and 2154, that added together give a 4-th power (2401 = 7⁴).

The spelling of 2472154 in words is "two million, four hundred seventy-two thousand, one hundred fifty-four".