2153074 has 48 divisors (see below), whose sum is σ = 4290048. Its totient is φ = 792000.

The previous prime is 2153071. The next prime is 2153083. The reversal of 2153074 is 4703512.

2153074 = T₁₆₇ + T₁₆₈ + ... + T₂₅₉.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52494 + ... + 52534.

It is an arithmetic number, because the mean of its divisors is an integer number (89376).

2^2153074 is an apocalyptic number.

2153074 is a deficient number, since it is larger than the sum of its proper divisors (2136974).

2153074 is a wasteful number, since it uses less digits than its factorization.

2153074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103 (or 92 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 2153074 is about 1467.3356807493. The cubic root of 2153074 is about 129.1277703671.

Adding to 2153074 its reverse (4703512), we get a palindrome (6856586).

The spelling of 2153074 in words is "two million, one hundred fifty-three thousand, seventy-four".