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3674972 = 227131249
BaseRepresentation
bin1110000001001101011100
320220201010002
432001031130
51420044342
6210433432
743144130
oct16011534
96821102
103674972
112090074
121292878
139b8952
146b93c0
154c8d32
hex38135c

3674972 has 12 divisors (see below), whose sum is σ = 7350000. Its totient is φ = 1574976.

The previous prime is 3674971. The next prime is 3674989. The reversal of 3674972 is 2794763.

3674972 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3674971) 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, 65597 + ... + 65652.

It is an arithmetic number, because the mean of its divisors is an integer number (612500).

Almost surely, 23674972 is an apocalyptic number.

It is an amenable number.

3674972 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3674972 is a wasteful number, since it uses less digits than its factorization.

3674972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131260 (or 131258 counting only the distinct ones).

The product of its digits is 63504, while the sum is 38.

The square root of 3674972 is about 1917.0216482867. The cubic root of 3674972 is about 154.3185064859.

It can be divided in two parts, 3674 and 972, that multiplied together give a triangular number (3571128 = T2672).

The spelling of 3674972 in words is "three million, six hundred seventy-four thousand, nine hundred seventy-two".

Divisors: 1 2 4 7 14 28 131249 262498 524996 918743 1837486 3674972