2451672 has 48 divisors (see below), whose sum is σ = 7034040. Its totient is φ = 768768.

The previous prime is 2451671. The next prime is 2451719. The reversal of 2451672 is 2761542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2451671) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 223 + ... + 2225.

2^2451672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2451672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3517020).

2451672 is an abundant number, since it is smaller than the sum of its proper divisors (4582368).

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

2451672 is a wasteful number, since it uses less digits than its factorization.

2451672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2032 (or 2025 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 2451672 is about 1565.7815939651. The cubic root of 2451672 is about 134.8406349918.

The spelling of 2451672 in words is "two million, four hundred fifty-one thousand, six hundred seventy-two".